67680400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 177477480

約数和(自身を除く): 109797080

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, 269, 272, 296, 340, 370, 400, 425, 538, 592, 629, 680, 740, 850, 925, 1076, 1258, 1345, 1360, 1480, 1700, 1850, 2152, 2516, 2690, 2960, 3145, 3400, 3700, 4304, 4573, 5032, 5380, 6290, 6725, 6800, 7400, 9146, 9953, 10064, 10760, 12580, 13450, 14800, 15725, 18292, 19906, 21520, 22865, 25160, 26900, 31450, 36584, 39812, 45730, 49765, 50320, 53800, 62900, 73168, 79624, 91460, 99530, 107600, 114325, 125800, 159248, 169201, 182920, 199060, 228650, 248825, 251600, 338402, 365840, 398120, 457300, 497650, 676804, 796240, 846005, 914600, 995300, 1353608, 1692010, 1829200, 1990600, 2707216, 3384020, 3981200, 4230025, 6768040, 8460050, 13536080, 16920100, 33840200, 67680400]

約数ペア:

[(1, 67680400), (2, 33840200), (4, 16920100), (5, 13536080), (8, 8460050), (10, 6768040), (16, 4230025), (17, 3981200), (20, 3384020), (25, 2707216), (34, 1990600), (37, 1829200), (40, 1692010), (50, 1353608), (68, 995300), (74, 914600), (80, 846005), (85, 796240), (100, 676804), (136, 497650), (148, 457300), (170, 398120), (185, 365840), (200, 338402), (269, 251600), (272, 248825), (296, 228650), (340, 199060), (370, 182920), (400, 169201), (425, 159248), (538, 125800), (592, 114325), (629, 107600), (680, 99530), (740, 91460), (850, 79624), (925, 73168), (1076, 62900), (1258, 53800), (1345, 50320), (1360, 49765), (1480, 45730), (1700, 39812), (1850, 36584), (2152, 31450), (2516, 26900), (2690, 25160), (2960, 22865), (3145, 21520), (3400, 19906), (3700, 18292), (4304, 15725), (4573, 14800), (5032, 13450), (5380, 12580), (6290, 10760), (6725, 10064), (6800, 9953), (7400, 9146)]