13580882560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{81931}}^1$

素因数の和:81994

約数の個数: 128

約数和(自身を含む): 38108211840

約数和(自身を除く): 24527329280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 4480, 4736, 5180, 5920, 8288, 10360, 11840, 16576, 20720, 23680, 33152, 41440, 81931, 82880, 163862, 165760, 327724, 409655, 573517, 655448, 819310, 1147034, 1310896, 1638620, 2294068, 2621792, 2867585, 3031447, 3277240, 4588136, 5243584, 5735170, 6062894, 6554480, 9176272, 10487168, 11470340, 12125788, 13108960, 15157235, 18352544, 21220129, 22940680, 24251576, 26217920, 30314470, 36705088, 42440258, 45881360, 48503152, 52435840, 60628940, 73410176, 84880516, 91762720, 97006304, 106100645, 121257880, 169761032, 183525440, 194012608, 212201290, 242515760, 339522064, 367050880, 388025216, 424402580, 485031520, 679044128, 848805160, 970063040, 1358088256, 1697610320, 1940126080, 2716176512, 3395220640, 6790441280, 13580882560]

約数ペア:

[(1, 13580882560), (2, 6790441280), (4, 3395220640), (5, 2716176512), (7, 1940126080), (8, 1697610320), (10, 1358088256), (14, 970063040), (16, 848805160), (20, 679044128), (28, 485031520), (32, 424402580), (35, 388025216), (37, 367050880), (40, 339522064), (56, 242515760), (64, 212201290), (70, 194012608), (74, 183525440), (80, 169761032), (112, 121257880), (128, 106100645), (140, 97006304), (148, 91762720), (160, 84880516), (185, 73410176), (224, 60628940), (259, 52435840), (280, 48503152), (296, 45881360), (320, 42440258), (370, 36705088), (448, 30314470), (518, 26217920), (560, 24251576), (592, 22940680), (640, 21220129), (740, 18352544), (896, 15157235), (1036, 13108960), (1120, 12125788), (1184, 11470340), (1295, 10487168), (1480, 9176272), (2072, 6554480), (2240, 6062894), (2368, 5735170), (2590, 5243584), (2960, 4588136), (4144, 3277240), (4480, 3031447), (4736, 2867585), (5180, 2621792), (5920, 2294068), (8288, 1638620), (10360, 1310896), (11840, 1147034), (16576, 819310), (20720, 655448), (23680, 573517), (33152, 409655), (41440, 327724), (81931, 165760), (82880, 163862)]