157799600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 180

約数和(自身を含む): 450924264

約数和(自身を除く): 293124664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 83, 97, 98, 100, 112, 140, 166, 175, 194, 196, 200, 245, 280, 332, 350, 388, 392, 400, 415, 485, 490, 560, 581, 664, 679, 700, 776, 784, 830, 970, 980, 1162, 1225, 1328, 1358, 1400, 1552, 1660, 1940, 1960, 2075, 2324, 2425, 2450, 2716, 2800, 2905, 3320, 3395, 3880, 3920, 4067, 4150, 4648, 4753, 4850, 4900, 5432, 5810, 6640, 6790, 7760, 8051, 8134, 8300, 9296, 9506, 9700, 9800, 10864, 11620, 13580, 14525, 16102, 16268, 16600, 16975, 19012, 19400, 19600, 20335, 23240, 23765, 27160, 29050, 32204, 32536, 33200, 33950, 38024, 38800, 40255, 40670, 46480, 47530, 54320, 56357, 58100, 64408, 65072, 67900, 76048, 80510, 81340, 95060, 101675, 112714, 116200, 118825, 128816, 135800, 161020, 162680, 190120, 201275, 203350, 225428, 232400, 237650, 271600, 281785, 322040, 325360, 380240, 394499, 402550, 406700, 450856, 475300, 563570, 644080, 788998, 805100, 813400, 901712, 950600, 1127140, 1408925, 1577996, 1610200, 1626800, 1901200, 1972495, 2254280, 2817850, 3155992, 3220400, 3944990, 4508560, 5635700, 6311984, 7889980, 9862475, 11271400, 15779960, 19724950, 22542800, 31559920, 39449900, 78899800, 157799600]

約数ペア:

[(1, 157799600), (2, 78899800), (4, 39449900), (5, 31559920), (7, 22542800), (8, 19724950), (10, 15779960), (14, 11271400), (16, 9862475), (20, 7889980), (25, 6311984), (28, 5635700), (35, 4508560), (40, 3944990), (49, 3220400), (50, 3155992), (56, 2817850), (70, 2254280), (80, 1972495), (83, 1901200), (97, 1626800), (98, 1610200), (100, 1577996), (112, 1408925), (140, 1127140), (166, 950600), (175, 901712), (194, 813400), (196, 805100), (200, 788998), (245, 644080), (280, 563570), (332, 475300), (350, 450856), (388, 406700), (392, 402550), (400, 394499), (415, 380240), (485, 325360), (490, 322040), (560, 281785), (581, 271600), (664, 237650), (679, 232400), (700, 225428), (776, 203350), (784, 201275), (830, 190120), (970, 162680), (980, 161020), (1162, 135800), (1225, 128816), (1328, 118825), (1358, 116200), (1400, 112714), (1552, 101675), (1660, 95060), (1940, 81340), (1960, 80510), (2075, 76048), (2324, 67900), (2425, 65072), (2450, 64408), (2716, 58100), (2800, 56357), (2905, 54320), (3320, 47530), (3395, 46480), (3880, 40670), (3920, 40255), (4067, 38800), (4150, 38024), (4648, 33950), (4753, 33200), (4850, 32536), (4900, 32204), (5432, 29050), (5810, 27160), (6640, 23765), (6790, 23240), (7760, 20335), (8051, 19600), (8134, 19400), (8300, 19012), (9296, 16975), (9506, 16600), (9700, 16268), (9800, 16102), (10864, 14525), (11620, 13580)]