121679200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 329041440

約数和(自身を除く): 207362240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 160, 170, 184, 200, 230, 272, 340, 368, 389, 391, 400, 425, 460, 544, 575, 680, 736, 778, 782, 800, 850, 920, 1150, 1360, 1556, 1564, 1700, 1840, 1945, 1955, 2300, 2720, 3112, 3128, 3400, 3680, 3890, 3910, 4600, 6224, 6256, 6613, 6800, 7780, 7820, 8947, 9200, 9725, 9775, 12448, 12512, 13226, 13600, 15560, 15640, 17894, 18400, 19450, 19550, 26452, 31120, 31280, 33065, 35788, 38900, 39100, 44735, 52904, 62240, 62560, 66130, 71576, 77800, 78200, 89470, 105808, 132260, 143152, 152099, 155600, 156400, 165325, 178940, 211616, 223675, 264520, 286304, 304198, 311200, 312800, 330650, 357880, 447350, 529040, 608396, 661300, 715760, 760495, 894700, 1058080, 1216792, 1322600, 1431520, 1520990, 1789400, 2433584, 2645200, 3041980, 3578800, 3802475, 4867168, 5290400, 6083960, 7157600, 7604950, 12167920, 15209900, 24335840, 30419800, 60839600, 121679200]

約数ペア:

[(1, 121679200), (2, 60839600), (4, 30419800), (5, 24335840), (8, 15209900), (10, 12167920), (16, 7604950), (17, 7157600), (20, 6083960), (23, 5290400), (25, 4867168), (32, 3802475), (34, 3578800), (40, 3041980), (46, 2645200), (50, 2433584), (68, 1789400), (80, 1520990), (85, 1431520), (92, 1322600), (100, 1216792), (115, 1058080), (136, 894700), (160, 760495), (170, 715760), (184, 661300), (200, 608396), (230, 529040), (272, 447350), (340, 357880), (368, 330650), (389, 312800), (391, 311200), (400, 304198), (425, 286304), (460, 264520), (544, 223675), (575, 211616), (680, 178940), (736, 165325), (778, 156400), (782, 155600), (800, 152099), (850, 143152), (920, 132260), (1150, 105808), (1360, 89470), (1556, 78200), (1564, 77800), (1700, 71576), (1840, 66130), (1945, 62560), (1955, 62240), (2300, 52904), (2720, 44735), (3112, 39100), (3128, 38900), (3400, 35788), (3680, 33065), (3890, 31280), (3910, 31120), (4600, 26452), (6224, 19550), (6256, 19450), (6613, 18400), (6800, 17894), (7780, 15640), (7820, 15560), (8947, 13600), (9200, 13226), (9725, 12512), (9775, 12448)]