65919200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 176332464

約数和(自身を除く): 110413264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 68, 74, 80, 85, 100, 131, 136, 148, 160, 170, 185, 200, 262, 272, 296, 340, 370, 400, 425, 524, 544, 592, 629, 655, 680, 740, 800, 850, 925, 1048, 1184, 1258, 1310, 1360, 1480, 1700, 1850, 2096, 2227, 2516, 2620, 2720, 2960, 3145, 3275, 3400, 3700, 4192, 4454, 4847, 5032, 5240, 5920, 6290, 6550, 6800, 7400, 8908, 9694, 10064, 10480, 11135, 12580, 13100, 13600, 14800, 15725, 17816, 19388, 20128, 20960, 22270, 24235, 25160, 26200, 29600, 31450, 35632, 38776, 44540, 48470, 50320, 52400, 55675, 62900, 71264, 77552, 82399, 89080, 96940, 100640, 104800, 111350, 121175, 125800, 155104, 164798, 178160, 193880, 222700, 242350, 251600, 329596, 356320, 387760, 411995, 445400, 484700, 503200, 659192, 775520, 823990, 890800, 969400, 1318384, 1647980, 1781600, 1938800, 2059975, 2636768, 3295960, 3877600, 4119950, 6591920, 8239900, 13183840, 16479800, 32959600, 65919200]

約数ペア:

[(1, 65919200), (2, 32959600), (4, 16479800), (5, 13183840), (8, 8239900), (10, 6591920), (16, 4119950), (17, 3877600), (20, 3295960), (25, 2636768), (32, 2059975), (34, 1938800), (37, 1781600), (40, 1647980), (50, 1318384), (68, 969400), (74, 890800), (80, 823990), (85, 775520), (100, 659192), (131, 503200), (136, 484700), (148, 445400), (160, 411995), (170, 387760), (185, 356320), (200, 329596), (262, 251600), (272, 242350), (296, 222700), (340, 193880), (370, 178160), (400, 164798), (425, 155104), (524, 125800), (544, 121175), (592, 111350), (629, 104800), (655, 100640), (680, 96940), (740, 89080), (800, 82399), (850, 77552), (925, 71264), (1048, 62900), (1184, 55675), (1258, 52400), (1310, 50320), (1360, 48470), (1480, 44540), (1700, 38776), (1850, 35632), (2096, 31450), (2227, 29600), (2516, 26200), (2620, 25160), (2720, 24235), (2960, 22270), (3145, 20960), (3275, 20128), (3400, 19388), (3700, 17816), (4192, 15725), (4454, 14800), (4847, 13600), (5032, 13100), (5240, 12580), (5920, 11135), (6290, 10480), (6550, 10064), (6800, 9694), (7400, 8908)]