81354000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 320

約数和(自身を含む): 324979200

約数和(自身を除く): 243625200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 125, 130, 140, 149, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 250, 260, 273, 280, 298, 300, 312, 325, 336, 350, 364, 375, 390, 400, 420, 447, 455, 500, 520, 525, 546, 560, 596, 600, 624, 650, 700, 728, 745, 750, 780, 840, 875, 894, 910, 975, 1000, 1040, 1043, 1050, 1092, 1192, 1200, 1300, 1365, 1400, 1456, 1490, 1500, 1560, 1625, 1680, 1750, 1788, 1820, 1937, 1950, 2000, 2086, 2100, 2184, 2235, 2275, 2384, 2600, 2625, 2730, 2800, 2980, 3000, 3120, 3129, 3250, 3500, 3576, 3640, 3725, 3874, 3900, 4172, 4200, 4368, 4470, 4550, 4875, 5200, 5215, 5250, 5460, 5811, 5960, 6000, 6258, 6500, 6825, 7000, 7152, 7280, 7450, 7748, 7800, 8344, 8400, 8940, 9100, 9685, 9750, 10430, 10500, 10920, 11175, 11375, 11622, 11920, 12516, 13000, 13559, 13650, 14000, 14900, 15496, 15600, 15645, 16688, 17880, 18200, 18625, 19370, 19500, 20860, 21000, 21840, 22350, 22750, 23244, 25032, 26000, 26075, 27118, 27300, 29055, 29800, 30992, 31290, 34125, 35760, 36400, 37250, 38740, 39000, 40677, 41720, 42000, 44700, 45500, 46488, 48425, 50064, 52150, 54236, 54600, 55875, 58110, 59600, 62580, 67795, 68250, 74500, 77480, 78000, 78225, 81354, 83440, 89400, 91000, 92976, 96850, 104300, 108472, 109200, 111750, 116220, 125160, 130375, 135590, 136500, 145275, 149000, 154960, 156450, 162708, 178800, 182000, 193700, 203385, 208600, 216944, 223500, 232440, 242125, 250320, 260750, 271180, 273000, 290550, 298000, 312900, 325416, 338975, 387400, 391125, 406770, 417200, 447000, 464880, 484250, 521500, 542360, 546000, 581100, 625800, 650832, 677950, 726375, 774800, 782250, 813540, 894000, 968500, 1016925, 1043000, 1084720, 1162200, 1251600, 1355900, 1452750, 1564500, 1627080, 1694875, 1937000, 2033850, 2086000, 2324400, 2711800, 2905500, 3129000, 3254160, 3389750, 3874000, 4067700, 5084625, 5423600, 5811000, 6258000, 6779500, 8135400, 10169250, 11622000, 13559000, 16270800, 20338500, 27118000, 40677000, 81354000]

約数ペア:

[(1, 81354000), (2, 40677000), (3, 27118000), (4, 20338500), (5, 16270800), (6, 13559000), (7, 11622000), (8, 10169250), (10, 8135400), (12, 6779500), (13, 6258000), (14, 5811000), (15, 5423600), (16, 5084625), (20, 4067700), (21, 3874000), (24, 3389750), (25, 3254160), (26, 3129000), (28, 2905500), (30, 2711800), (35, 2324400), (39, 2086000), (40, 2033850), (42, 1937000), (48, 1694875), (50, 1627080), (52, 1564500), (56, 1452750), (60, 1355900), (65, 1251600), (70, 1162200), (75, 1084720), (78, 1043000), (80, 1016925), (84, 968500), (91, 894000), (100, 813540), (104, 782250), (105, 774800), (112, 726375), (120, 677950), (125, 650832), (130, 625800), (140, 581100), (149, 546000), (150, 542360), (156, 521500), (168, 484250), (175, 464880), (182, 447000), (195, 417200), (200, 406770), (208, 391125), (210, 387400), (240, 338975), (250, 325416), (260, 312900), (273, 298000), (280, 290550), (298, 273000), (300, 271180), (312, 260750), (325, 250320), (336, 242125), (350, 232440), (364, 223500), (375, 216944), (390, 208600), (400, 203385), (420, 193700), (447, 182000), (455, 178800), (500, 162708), (520, 156450), (525, 154960), (546, 149000), (560, 145275), (596, 136500), (600, 135590), (624, 130375), (650, 125160), (700, 116220), (728, 111750), (745, 109200), (750, 108472), (780, 104300), (840, 96850), (875, 92976), (894, 91000), (910, 89400), (975, 83440), (1000, 81354), (1040, 78225), (1043, 78000), (1050, 77480), (1092, 74500), (1192, 68250), (1200, 67795), (1300, 62580), (1365, 59600), (1400, 58110), (1456, 55875), (1490, 54600), (1500, 54236), (1560, 52150), (1625, 50064), (1680, 48425), (1750, 46488), (1788, 45500), (1820, 44700), (1937, 42000), (1950, 41720), (2000, 40677), (2086, 39000), (2100, 38740), (2184, 37250), (2235, 36400), (2275, 35760), (2384, 34125), (2600, 31290), (2625, 30992), (2730, 29800), (2800, 29055), (2980, 27300), (3000, 27118), (3120, 26075), (3129, 26000), (3250, 25032), (3500, 23244), (3576, 22750), (3640, 22350), (3725, 21840), (3874, 21000), (3900, 20860), (4172, 19500), (4200, 19370), (4368, 18625), (4470, 18200), (4550, 17880), (4875, 16688), (5200, 15645), (5215, 15600), (5250, 15496), (5460, 14900), (5811, 14000), (5960, 13650), (6000, 13559), (6258, 13000), (6500, 12516), (6825, 11920), (7000, 11622), (7152, 11375), (7280, 11175), (7450, 10920), (7748, 10500), (7800, 10430), (8344, 9750), (8400, 9685), (8940, 9100)]