82492240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 210555720

約数和(自身を除く): 128063480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 37, 40, 58, 62, 74, 80, 116, 124, 145, 148, 155, 185, 232, 248, 290, 296, 310, 370, 464, 496, 580, 592, 620, 740, 899, 961, 1073, 1147, 1160, 1240, 1480, 1798, 1922, 2146, 2294, 2320, 2480, 2960, 3596, 3844, 4292, 4495, 4588, 4805, 5365, 5735, 7192, 7688, 8584, 8990, 9176, 9610, 10730, 11470, 14384, 15376, 17168, 17980, 18352, 19220, 21460, 22940, 27869, 33263, 35557, 35960, 38440, 42920, 45880, 55738, 66526, 71114, 71920, 76880, 85840, 91760, 111476, 133052, 139345, 142228, 166315, 177785, 222952, 266104, 278690, 284456, 332630, 355570, 445904, 532208, 557380, 568912, 665260, 711140, 1031153, 1114760, 1330520, 1422280, 2062306, 2229520, 2661040, 2844560, 4124612, 5155765, 8249224, 10311530, 16498448, 20623060, 41246120, 82492240]

約数ペア:

[(1, 82492240), (2, 41246120), (4, 20623060), (5, 16498448), (8, 10311530), (10, 8249224), (16, 5155765), (20, 4124612), (29, 2844560), (31, 2661040), (37, 2229520), (40, 2062306), (58, 1422280), (62, 1330520), (74, 1114760), (80, 1031153), (116, 711140), (124, 665260), (145, 568912), (148, 557380), (155, 532208), (185, 445904), (232, 355570), (248, 332630), (290, 284456), (296, 278690), (310, 266104), (370, 222952), (464, 177785), (496, 166315), (580, 142228), (592, 139345), (620, 133052), (740, 111476), (899, 91760), (961, 85840), (1073, 76880), (1147, 71920), (1160, 71114), (1240, 66526), (1480, 55738), (1798, 45880), (1922, 42920), (2146, 38440), (2294, 35960), (2320, 35557), (2480, 33263), (2960, 27869), (3596, 22940), (3844, 21460), (4292, 19220), (4495, 18352), (4588, 17980), (4805, 17168), (5365, 15376), (5735, 14384), (7192, 11470), (7688, 10730), (8584, 9610), (8990, 9176)]