67668040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 177085440

約数和(自身を除く): 109417400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 110, 121, 124, 155, 164, 205, 220, 242, 248, 310, 328, 341, 410, 440, 451, 484, 605, 620, 682, 820, 902, 968, 1210, 1240, 1271, 1331, 1364, 1640, 1705, 1804, 2255, 2420, 2542, 2662, 2728, 3410, 3608, 3751, 4510, 4840, 4961, 5084, 5324, 6355, 6655, 6820, 7502, 9020, 9922, 10168, 10648, 12710, 13310, 13640, 13981, 15004, 18040, 18755, 19844, 24805, 25420, 26620, 27962, 30008, 37510, 39688, 41261, 49610, 50840, 53240, 54571, 55924, 69905, 75020, 82522, 99220, 109142, 111848, 139810, 150040, 153791, 165044, 198440, 206305, 218284, 272855, 279620, 307582, 330088, 412610, 436568, 545710, 559240, 615164, 768955, 825220, 1091420, 1230328, 1537910, 1650440, 1691701, 2182840, 3075820, 3383402, 6151640, 6766804, 8458505, 13533608, 16917010, 33834020, 67668040]

約数ペア:

[(1, 67668040), (2, 33834020), (4, 16917010), (5, 13533608), (8, 8458505), (10, 6766804), (11, 6151640), (20, 3383402), (22, 3075820), (31, 2182840), (40, 1691701), (41, 1650440), (44, 1537910), (55, 1230328), (62, 1091420), (82, 825220), (88, 768955), (110, 615164), (121, 559240), (124, 545710), (155, 436568), (164, 412610), (205, 330088), (220, 307582), (242, 279620), (248, 272855), (310, 218284), (328, 206305), (341, 198440), (410, 165044), (440, 153791), (451, 150040), (484, 139810), (605, 111848), (620, 109142), (682, 99220), (820, 82522), (902, 75020), (968, 69905), (1210, 55924), (1240, 54571), (1271, 53240), (1331, 50840), (1364, 49610), (1640, 41261), (1705, 39688), (1804, 37510), (2255, 30008), (2420, 27962), (2542, 26620), (2662, 25420), (2728, 24805), (3410, 19844), (3608, 18755), (3751, 18040), (4510, 15004), (4840, 13981), (4961, 13640), (5084, 13310), (5324, 12710), (6355, 10648), (6655, 10168), (6820, 9922), (7502, 9020)]