11120720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 30378264

約数和(自身を除く): 19257544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 80, 85, 104, 130, 136, 148, 170, 185, 208, 221, 260, 272, 289, 296, 340, 370, 442, 481, 520, 578, 592, 629, 680, 740, 884, 962, 1040, 1105, 1156, 1258, 1360, 1445, 1480, 1768, 1924, 2210, 2312, 2405, 2516, 2890, 2960, 3145, 3536, 3757, 3848, 4420, 4624, 4810, 5032, 5780, 6290, 7514, 7696, 8177, 8840, 9620, 10064, 10693, 11560, 12580, 15028, 16354, 17680, 18785, 19240, 21386, 23120, 25160, 30056, 32708, 37570, 38480, 40885, 42772, 50320, 53465, 60112, 65416, 75140, 81770, 85544, 106930, 130832, 139009, 150280, 163540, 171088, 213860, 278018, 300560, 327080, 427720, 556036, 654160, 695045, 855440, 1112072, 1390090, 2224144, 2780180, 5560360, 11120720]

約数ペア:

[(1, 11120720), (2, 5560360), (4, 2780180), (5, 2224144), (8, 1390090), (10, 1112072), (13, 855440), (16, 695045), (17, 654160), (20, 556036), (26, 427720), (34, 327080), (37, 300560), (40, 278018), (52, 213860), (65, 171088), (68, 163540), (74, 150280), (80, 139009), (85, 130832), (104, 106930), (130, 85544), (136, 81770), (148, 75140), (170, 65416), (185, 60112), (208, 53465), (221, 50320), (260, 42772), (272, 40885), (289, 38480), (296, 37570), (340, 32708), (370, 30056), (442, 25160), (481, 23120), (520, 21386), (578, 19240), (592, 18785), (629, 17680), (680, 16354), (740, 15028), (884, 12580), (962, 11560), (1040, 10693), (1105, 10064), (1156, 9620), (1258, 8840), (1360, 8177), (1445, 7696), (1480, 7514), (1768, 6290), (1924, 5780), (2210, 5032), (2312, 4810), (2405, 4624), (2516, 4420), (2890, 3848), (2960, 3757), (3145, 3536)]