78889200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 180

約数和(自身を含む): 274346280

約数和(自身を除く): 195457080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 389, 390, 400, 507, 520, 600, 624, 650, 676, 778, 780, 845, 975, 1014, 1040, 1167, 1200, 1300, 1352, 1556, 1560, 1690, 1945, 1950, 2028, 2334, 2535, 2600, 2704, 3112, 3120, 3380, 3890, 3900, 4056, 4225, 4668, 5057, 5070, 5200, 5835, 6224, 6760, 7780, 7800, 8112, 8450, 9336, 9725, 10114, 10140, 11670, 12675, 13520, 15171, 15560, 15600, 16900, 18672, 19450, 20228, 20280, 23340, 25285, 25350, 29175, 30342, 31120, 33800, 38900, 40456, 40560, 46680, 50570, 50700, 58350, 60684, 65741, 67600, 75855, 77800, 80912, 93360, 101140, 101400, 116700, 121368, 126425, 131482, 151710, 155600, 197223, 202280, 202800, 233400, 242736, 252850, 262964, 303420, 328705, 379275, 394446, 404560, 466800, 505700, 525928, 606840, 657410, 758550, 788892, 986115, 1011400, 1051856, 1213680, 1314820, 1517100, 1577784, 1643525, 1972230, 2022800, 2629640, 3034200, 3155568, 3287050, 3944460, 4930575, 5259280, 6068400, 6574100, 7888920, 9861150, 13148200, 15777840, 19722300, 26296400, 39444600, 78889200]

約数ペア:

[(1, 78889200), (2, 39444600), (3, 26296400), (4, 19722300), (5, 15777840), (6, 13148200), (8, 9861150), (10, 7888920), (12, 6574100), (13, 6068400), (15, 5259280), (16, 4930575), (20, 3944460), (24, 3287050), (25, 3155568), (26, 3034200), (30, 2629640), (39, 2022800), (40, 1972230), (48, 1643525), (50, 1577784), (52, 1517100), (60, 1314820), (65, 1213680), (75, 1051856), (78, 1011400), (80, 986115), (100, 788892), (104, 758550), (120, 657410), (130, 606840), (150, 525928), (156, 505700), (169, 466800), (195, 404560), (200, 394446), (208, 379275), (240, 328705), (260, 303420), (300, 262964), (312, 252850), (325, 242736), (338, 233400), (389, 202800), (390, 202280), (400, 197223), (507, 155600), (520, 151710), (600, 131482), (624, 126425), (650, 121368), (676, 116700), (778, 101400), (780, 101140), (845, 93360), (975, 80912), (1014, 77800), (1040, 75855), (1167, 67600), (1200, 65741), (1300, 60684), (1352, 58350), (1556, 50700), (1560, 50570), (1690, 46680), (1945, 40560), (1950, 40456), (2028, 38900), (2334, 33800), (2535, 31120), (2600, 30342), (2704, 29175), (3112, 25350), (3120, 25285), (3380, 23340), (3890, 20280), (3900, 20228), (4056, 19450), (4225, 18672), (4668, 16900), (5057, 15600), (5070, 15560), (5200, 15171), (5835, 13520), (6224, 12675), (6760, 11670), (7780, 10140), (7800, 10114), (8112, 9725), (8450, 9336)]