76752280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 206530560

約数和(自身を除く): 129778280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 310, 331, 340, 341, 374, 440, 527, 620, 662, 680, 682, 748, 935, 1054, 1240, 1324, 1364, 1496, 1655, 1705, 1870, 2108, 2635, 2648, 2728, 3310, 3410, 3641, 3740, 4216, 5270, 5627, 5797, 6620, 6820, 7282, 7480, 10261, 10540, 11254, 11594, 13240, 13640, 14564, 18205, 20522, 21080, 22508, 23188, 28135, 28985, 29128, 36410, 41044, 45016, 46376, 51305, 56270, 57970, 61897, 72820, 82088, 102610, 112540, 112871, 115940, 123794, 145640, 174437, 205220, 225080, 225742, 231880, 247588, 309485, 348874, 410440, 451484, 495176, 564355, 618970, 697748, 872185, 902968, 1128710, 1237940, 1395496, 1744370, 1918807, 2257420, 2475880, 3488740, 3837614, 4514840, 6977480, 7675228, 9594035, 15350456, 19188070, 38376140, 76752280]

約数ペア:

[(1, 76752280), (2, 38376140), (4, 19188070), (5, 15350456), (8, 9594035), (10, 7675228), (11, 6977480), (17, 4514840), (20, 3837614), (22, 3488740), (31, 2475880), (34, 2257420), (40, 1918807), (44, 1744370), (55, 1395496), (62, 1237940), (68, 1128710), (85, 902968), (88, 872185), (110, 697748), (124, 618970), (136, 564355), (155, 495176), (170, 451484), (187, 410440), (220, 348874), (248, 309485), (310, 247588), (331, 231880), (340, 225742), (341, 225080), (374, 205220), (440, 174437), (527, 145640), (620, 123794), (662, 115940), (680, 112871), (682, 112540), (748, 102610), (935, 82088), (1054, 72820), (1240, 61897), (1324, 57970), (1364, 56270), (1496, 51305), (1655, 46376), (1705, 45016), (1870, 41044), (2108, 36410), (2635, 29128), (2648, 28985), (2728, 28135), (3310, 23188), (3410, 22508), (3641, 21080), (3740, 20522), (4216, 18205), (5270, 14564), (5627, 13640), (5797, 13240), (6620, 11594), (6820, 11254), (7282, 10540), (7480, 10261)]