155428000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 486250128

約数和(自身を除く): 330822128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 61, 65, 70, 80, 91, 98, 100, 104, 112, 122, 125, 130, 140, 160, 175, 182, 196, 200, 208, 224, 244, 245, 250, 260, 280, 305, 325, 350, 364, 392, 400, 416, 427, 455, 488, 490, 500, 520, 560, 610, 637, 650, 700, 728, 784, 793, 800, 854, 875, 910, 976, 980, 1000, 1040, 1120, 1220, 1225, 1274, 1300, 1400, 1456, 1525, 1568, 1586, 1625, 1708, 1750, 1820, 1952, 1960, 2000, 2080, 2135, 2275, 2440, 2450, 2548, 2600, 2800, 2912, 2989, 3050, 3172, 3185, 3250, 3416, 3500, 3640, 3920, 3965, 4000, 4270, 4550, 4880, 4900, 5096, 5200, 5551, 5600, 5978, 6100, 6125, 6344, 6370, 6500, 6832, 7000, 7280, 7625, 7840, 7930, 8540, 9100, 9760, 9800, 10192, 10400, 10675, 11102, 11375, 11956, 12200, 12250, 12688, 12740, 13000, 13664, 14000, 14560, 14945, 15250, 15860, 15925, 17080, 18200, 19600, 19825, 20384, 21350, 22204, 22750, 23912, 24400, 24500, 25376, 25480, 26000, 27755, 28000, 29890, 30500, 31720, 31850, 34160, 36400, 38857, 39200, 39650, 42700, 44408, 45500, 47824, 48800, 49000, 50960, 52000, 53375, 55510, 59780, 61000, 63440, 63700, 68320, 72800, 74725, 77714, 79300, 79625, 85400, 88816, 91000, 95648, 98000, 99125, 101920, 106750, 111020, 119560, 122000, 126880, 127400, 138775, 149450, 155428, 158600, 159250, 170800, 177632, 182000, 194285, 196000, 198250, 213500, 222040, 239120, 244000, 254800, 277550, 298900, 310856, 317200, 318500, 341600, 364000, 373625, 388570, 396500, 427000, 444080, 478240, 509600, 555100, 597800, 621712, 634400, 637000, 693875, 747250, 777140, 793000, 854000, 888160, 971425, 1110200, 1195600, 1243424, 1274000, 1387750, 1494500, 1554280, 1586000, 1708000, 1942850, 2220400, 2391200, 2548000, 2775500, 2989000, 3108560, 3172000, 3885700, 4440800, 4857125, 5551000, 5978000, 6217120, 7771400, 9714250, 11102000, 11956000, 15542800, 19428500, 22204000, 31085600, 38857000, 77714000, 155428000]

約数ペア:

[(1, 155428000), (2, 77714000), (4, 38857000), (5, 31085600), (7, 22204000), (8, 19428500), (10, 15542800), (13, 11956000), (14, 11102000), (16, 9714250), (20, 7771400), (25, 6217120), (26, 5978000), (28, 5551000), (32, 4857125), (35, 4440800), (40, 3885700), (49, 3172000), (50, 3108560), (52, 2989000), (56, 2775500), (61, 2548000), (65, 2391200), (70, 2220400), (80, 1942850), (91, 1708000), (98, 1586000), (100, 1554280), (104, 1494500), (112, 1387750), (122, 1274000), (125, 1243424), (130, 1195600), (140, 1110200), (160, 971425), (175, 888160), (182, 854000), (196, 793000), (200, 777140), (208, 747250), (224, 693875), (244, 637000), (245, 634400), (250, 621712), (260, 597800), (280, 555100), (305, 509600), (325, 478240), (350, 444080), (364, 427000), (392, 396500), (400, 388570), (416, 373625), (427, 364000), (455, 341600), (488, 318500), (490, 317200), (500, 310856), (520, 298900), (560, 277550), (610, 254800), (637, 244000), (650, 239120), (700, 222040), (728, 213500), (784, 198250), (793, 196000), (800, 194285), (854, 182000), (875, 177632), (910, 170800), (976, 159250), (980, 158600), (1000, 155428), (1040, 149450), (1120, 138775), (1220, 127400), (1225, 126880), (1274, 122000), (1300, 119560), (1400, 111020), (1456, 106750), (1525, 101920), (1568, 99125), (1586, 98000), (1625, 95648), (1708, 91000), (1750, 88816), (1820, 85400), (1952, 79625), (1960, 79300), (2000, 77714), (2080, 74725), (2135, 72800), (2275, 68320), (2440, 63700), (2450, 63440), (2548, 61000), (2600, 59780), (2800, 55510), (2912, 53375), (2989, 52000), (3050, 50960), (3172, 49000), (3185, 48800), (3250, 47824), (3416, 45500), (3500, 44408), (3640, 42700), (3920, 39650), (3965, 39200), (4000, 38857), (4270, 36400), (4550, 34160), (4880, 31850), (4900, 31720), (5096, 30500), (5200, 29890), (5551, 28000), (5600, 27755), (5978, 26000), (6100, 25480), (6125, 25376), (6344, 24500), (6370, 24400), (6500, 23912), (6832, 22750), (7000, 22204), (7280, 21350), (7625, 20384), (7840, 19825), (7930, 19600), (8540, 18200), (9100, 17080), (9760, 15925), (9800, 15860), (10192, 15250), (10400, 14945), (10675, 14560), (11102, 14000), (11375, 13664), (11956, 13000), (12200, 12740), (12250, 12688)]