79199600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 212419440

約数和(自身を除く): 133219840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 613, 646, 680, 760, 850, 950, 1226, 1292, 1360, 1520, 1615, 1700, 1900, 2452, 2584, 3065, 3230, 3400, 3800, 4904, 5168, 6130, 6460, 6800, 7600, 8075, 9808, 10421, 11647, 12260, 12920, 15325, 16150, 20842, 23294, 24520, 25840, 30650, 32300, 41684, 46588, 49040, 52105, 58235, 61300, 64600, 83368, 93176, 104210, 116470, 122600, 129200, 166736, 186352, 197999, 208420, 232940, 245200, 260525, 291175, 395998, 416840, 465880, 521050, 582350, 791996, 833680, 931760, 989995, 1042100, 1164700, 1583992, 1979990, 2084200, 2329400, 3167984, 3959980, 4168400, 4658800, 4949975, 7919960, 9899950, 15839920, 19799900, 39599800, 79199600]

約数ペア:

[(1, 79199600), (2, 39599800), (4, 19799900), (5, 15839920), (8, 9899950), (10, 7919960), (16, 4949975), (17, 4658800), (19, 4168400), (20, 3959980), (25, 3167984), (34, 2329400), (38, 2084200), (40, 1979990), (50, 1583992), (68, 1164700), (76, 1042100), (80, 989995), (85, 931760), (95, 833680), (100, 791996), (136, 582350), (152, 521050), (170, 465880), (190, 416840), (200, 395998), (272, 291175), (304, 260525), (323, 245200), (340, 232940), (380, 208420), (400, 197999), (425, 186352), (475, 166736), (613, 129200), (646, 122600), (680, 116470), (760, 104210), (850, 93176), (950, 83368), (1226, 64600), (1292, 61300), (1360, 58235), (1520, 52105), (1615, 49040), (1700, 46588), (1900, 41684), (2452, 32300), (2584, 30650), (3065, 25840), (3230, 24520), (3400, 23294), (3800, 20842), (4904, 16150), (5168, 15325), (6130, 12920), (6460, 12260), (6800, 11647), (7600, 10421), (8075, 9808)]