71187160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 120413480

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, 307, 310, 340, 341, 374, 440, 527, 614, 620, 680, 682, 748, 935, 1054, 1228, 1240, 1364, 1496, 1535, 1705, 1870, 2108, 2456, 2635, 2728, 3070, 3377, 3410, 3740, 4216, 5219, 5270, 5797, 6140, 6754, 6820, 7480, 9517, 10438, 10540, 11594, 12280, 13508, 13640, 16885, 19034, 20876, 21080, 23188, 26095, 27016, 28985, 33770, 38068, 41752, 46376, 47585, 52190, 57409, 57970, 67540, 76136, 95170, 104380, 104687, 114818, 115940, 135080, 161789, 190340, 208760, 209374, 229636, 231880, 287045, 323578, 380680, 418748, 459272, 523435, 574090, 647156, 808945, 837496, 1046870, 1148180, 1294312, 1617890, 1779679, 2093740, 2296360, 3235780, 3559358, 4187480, 6471560, 7118716, 8898395, 14237432, 17796790, 35593580, 71187160]

約数ペア:

[(1, 71187160), (2, 35593580), (4, 17796790), (5, 14237432), (8, 8898395), (10, 7118716), (11, 6471560), (17, 4187480), (20, 3559358), (22, 3235780), (31, 2296360), (34, 2093740), (40, 1779679), (44, 1617890), (55, 1294312), (62, 1148180), (68, 1046870), (85, 837496), (88, 808945), (110, 647156), (124, 574090), (136, 523435), (155, 459272), (170, 418748), (187, 380680), (220, 323578), (248, 287045), (307, 231880), (310, 229636), (340, 209374), (341, 208760), (374, 190340), (440, 161789), (527, 135080), (614, 115940), (620, 114818), (680, 104687), (682, 104380), (748, 95170), (935, 76136), (1054, 67540), (1228, 57970), (1240, 57409), (1364, 52190), (1496, 47585), (1535, 46376), (1705, 41752), (1870, 38068), (2108, 33770), (2456, 28985), (2635, 27016), (2728, 26095), (3070, 23188), (3377, 21080), (3410, 20876), (3740, 19034), (4216, 16885), (5219, 13640), (5270, 13508), (5797, 12280), (6140, 11594), (6754, 10540), (6820, 10438), (7480, 9517)]