158100000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 566963712

約数和(自身を除く): 408863712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 32, 34, 40, 48, 50, 51, 60, 62, 68, 75, 80, 85, 93, 96, 100, 102, 120, 124, 125, 136, 150, 155, 160, 170, 186, 200, 204, 240, 248, 250, 255, 272, 300, 310, 340, 372, 375, 400, 408, 425, 465, 480, 496, 500, 510, 527, 544, 600, 620, 625, 680, 744, 750, 775, 800, 816, 850, 930, 992, 1000, 1020, 1054, 1200, 1240, 1250, 1275, 1360, 1488, 1500, 1550, 1581, 1632, 1700, 1860, 1875, 2000, 2040, 2108, 2125, 2325, 2400, 2480, 2500, 2550, 2635, 2720, 2976, 3000, 3100, 3125, 3162, 3400, 3720, 3750, 3875, 4000, 4080, 4216, 4250, 4650, 4960, 5000, 5100, 5270, 6000, 6200, 6250, 6324, 6375, 6800, 7440, 7500, 7750, 7905, 8160, 8432, 8500, 9300, 9375, 10000, 10200, 10540, 10625, 11625, 12000, 12400, 12500, 12648, 12750, 13175, 13600, 14880, 15000, 15500, 15810, 16864, 17000, 18600, 18750, 19375, 20000, 20400, 21080, 21250, 23250, 24800, 25000, 25296, 25500, 26350, 30000, 31000, 31620, 31875, 34000, 37200, 37500, 38750, 39525, 40800, 42160, 42500, 46500, 50000, 50592, 51000, 52700, 53125, 58125, 60000, 62000, 63240, 63750, 65875, 68000, 74400, 75000, 77500, 79050, 84320, 85000, 93000, 96875, 100000, 102000, 105400, 106250, 116250, 124000, 126480, 127500, 131750, 150000, 155000, 158100, 159375, 170000, 186000, 193750, 197625, 204000, 210800, 212500, 232500, 252960, 255000, 263500, 290625, 300000, 310000, 316200, 318750, 329375, 340000, 372000, 387500, 395250, 421600, 425000, 465000, 510000, 527000, 581250, 620000, 632400, 637500, 658750, 775000, 790500, 850000, 930000, 988125, 1020000, 1054000, 1162500, 1264800, 1275000, 1317500, 1550000, 1581000, 1646875, 1700000, 1860000, 1976250, 2108000, 2325000, 2550000, 2635000, 3100000, 3162000, 3293750, 3952500, 4650000, 4940625, 5100000, 5270000, 6324000, 6587500, 7905000, 9300000, 9881250, 10540000, 13175000, 15810000, 19762500, 26350000, 31620000, 39525000, 52700000, 79050000, 158100000]

約数ペア:

[(1, 158100000), (2, 79050000), (3, 52700000), (4, 39525000), (5, 31620000), (6, 26350000), (8, 19762500), (10, 15810000), (12, 13175000), (15, 10540000), (16, 9881250), (17, 9300000), (20, 7905000), (24, 6587500), (25, 6324000), (30, 5270000), (31, 5100000), (32, 4940625), (34, 4650000), (40, 3952500), (48, 3293750), (50, 3162000), (51, 3100000), (60, 2635000), (62, 2550000), (68, 2325000), (75, 2108000), (80, 1976250), (85, 1860000), (93, 1700000), (96, 1646875), (100, 1581000), (102, 1550000), (120, 1317500), (124, 1275000), (125, 1264800), (136, 1162500), (150, 1054000), (155, 1020000), (160, 988125), (170, 930000), (186, 850000), (200, 790500), (204, 775000), (240, 658750), (248, 637500), (250, 632400), (255, 620000), (272, 581250), (300, 527000), (310, 510000), (340, 465000), (372, 425000), (375, 421600), (400, 395250), (408, 387500), (425, 372000), (465, 340000), (480, 329375), (496, 318750), (500, 316200), (510, 310000), (527, 300000), (544, 290625), (600, 263500), (620, 255000), (625, 252960), (680, 232500), (744, 212500), (750, 210800), (775, 204000), (800, 197625), (816, 193750), (850, 186000), (930, 170000), (992, 159375), (1000, 158100), (1020, 155000), (1054, 150000), (1200, 131750), (1240, 127500), (1250, 126480), (1275, 124000), (1360, 116250), (1488, 106250), (1500, 105400), (1550, 102000), (1581, 100000), (1632, 96875), (1700, 93000), (1860, 85000), (1875, 84320), (2000, 79050), (2040, 77500), (2108, 75000), (2125, 74400), (2325, 68000), (2400, 65875), (2480, 63750), (2500, 63240), (2550, 62000), (2635, 60000), (2720, 58125), (2976, 53125), (3000, 52700), (3100, 51000), (3125, 50592), (3162, 50000), (3400, 46500), (3720, 42500), (3750, 42160), (3875, 40800), (4000, 39525), (4080, 38750), (4216, 37500), (4250, 37200), (4650, 34000), (4960, 31875), (5000, 31620), (5100, 31000), (5270, 30000), (6000, 26350), (6200, 25500), (6250, 25296), (6324, 25000), (6375, 24800), (6800, 23250), (7440, 21250), (7500, 21080), (7750, 20400), (7905, 20000), (8160, 19375), (8432, 18750), (8500, 18600), (9300, 17000), (9375, 16864), (10000, 15810), (10200, 15500), (10540, 15000), (10625, 14880), (11625, 13600), (12000, 13175), (12400, 12750), (12500, 12648)]