18178854800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{72253}}^1$

素因数の和:72325

約数の個数: 120

約数和(自身を含む): 47494288296

約数和(自身を除く): 29315433496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 37, 40, 50, 68, 74, 80, 85, 100, 136, 148, 170, 185, 200, 272, 296, 340, 370, 400, 425, 592, 629, 680, 740, 850, 925, 1258, 1360, 1480, 1700, 1850, 2516, 2960, 3145, 3400, 3700, 5032, 6290, 6800, 7400, 10064, 12580, 14800, 15725, 25160, 31450, 50320, 62900, 72253, 125800, 144506, 251600, 289012, 361265, 578024, 722530, 1156048, 1228301, 1445060, 1806325, 2456602, 2673361, 2890120, 3612650, 4913204, 5346722, 5780240, 6141505, 7225300, 9826408, 10693444, 12283010, 13366805, 14450600, 19652816, 21386888, 24566020, 26733610, 28901200, 30707525, 42773776, 45447137, 49132040, 53467220, 61415050, 66834025, 90894274, 98264080, 106934440, 122830100, 133668050, 181788548, 213868880, 227235685, 245660200, 267336100, 363577096, 454471370, 491320400, 534672200, 727154192, 908942740, 1069344400, 1136178425, 1817885480, 2272356850, 3635770960, 4544713700, 9089427400, 18178854800]

約数ペア:

[(1, 18178854800), (2, 9089427400), (4, 4544713700), (5, 3635770960), (8, 2272356850), (10, 1817885480), (16, 1136178425), (17, 1069344400), (20, 908942740), (25, 727154192), (34, 534672200), (37, 491320400), (40, 454471370), (50, 363577096), (68, 267336100), (74, 245660200), (80, 227235685), (85, 213868880), (100, 181788548), (136, 133668050), (148, 122830100), (170, 106934440), (185, 98264080), (200, 90894274), (272, 66834025), (296, 61415050), (340, 53467220), (370, 49132040), (400, 45447137), (425, 42773776), (592, 30707525), (629, 28901200), (680, 26733610), (740, 24566020), (850, 21386888), (925, 19652816), (1258, 14450600), (1360, 13366805), (1480, 12283010), (1700, 10693444), (1850, 9826408), (2516, 7225300), (2960, 6141505), (3145, 5780240), (3400, 5346722), (3700, 4913204), (5032, 3612650), (6290, 2890120), (6800, 2673361), (7400, 2456602), (10064, 1806325), (12580, 1445060), (14800, 1228301), (15725, 1156048), (25160, 722530), (31450, 578024), (50320, 361265), (62900, 289012), (72253, 251600), (125800, 144506)]