17631946880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12517}}^1$

素因数の和:12638

約数の個数: 128

約数和(自身を含む): 44127452160

約数和(自身を除く): 26495505280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 284, 310, 320, 355, 496, 568, 620, 640, 710, 992, 1136, 1240, 1420, 1984, 2201, 2272, 2480, 2840, 3968, 4402, 4544, 4960, 5680, 8804, 9088, 9920, 11005, 11360, 12517, 17608, 19840, 22010, 22720, 25034, 35216, 44020, 45440, 50068, 62585, 70432, 88040, 100136, 125170, 140864, 176080, 200272, 250340, 281728, 352160, 388027, 400544, 500680, 704320, 776054, 801088, 888707, 1001360, 1408640, 1552108, 1602176, 1777414, 1940135, 2002720, 3104216, 3554828, 3880270, 4005440, 4443535, 6208432, 7109656, 7760540, 8010880, 8887070, 12416864, 14219312, 15521080, 17774140, 24833728, 27549917, 28438624, 31042160, 35548280, 49667456, 55099834, 56877248, 62084320, 71096560, 110199668, 113754496, 124168640, 137749585, 142193120, 220399336, 248337280, 275499170, 284386240, 440798672, 550998340, 568772480, 881597344, 1101996680, 1763194688, 2203993360, 3526389376, 4407986720, 8815973440, 17631946880]

約数ペア:

[(1, 17631946880), (2, 8815973440), (4, 4407986720), (5, 3526389376), (8, 2203993360), (10, 1763194688), (16, 1101996680), (20, 881597344), (31, 568772480), (32, 550998340), (40, 440798672), (62, 284386240), (64, 275499170), (71, 248337280), (80, 220399336), (124, 142193120), (128, 137749585), (142, 124168640), (155, 113754496), (160, 110199668), (248, 71096560), (284, 62084320), (310, 56877248), (320, 55099834), (355, 49667456), (496, 35548280), (568, 31042160), (620, 28438624), (640, 27549917), (710, 24833728), (992, 17774140), (1136, 15521080), (1240, 14219312), (1420, 12416864), (1984, 8887070), (2201, 8010880), (2272, 7760540), (2480, 7109656), (2840, 6208432), (3968, 4443535), (4402, 4005440), (4544, 3880270), (4960, 3554828), (5680, 3104216), (8804, 2002720), (9088, 1940135), (9920, 1777414), (11005, 1602176), (11360, 1552108), (12517, 1408640), (17608, 1001360), (19840, 888707), (22010, 801088), (22720, 776054), (25034, 704320), (35216, 500680), (44020, 400544), (45440, 388027), (50068, 352160), (62585, 281728), (70432, 250340), (88040, 200272), (100136, 176080), (125170, 140864)]