166061720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7121}}^1$

素因数の和:7196

約数の個数: 64

約数和(自身を含む): 415355040

約数和(自身を除く): 249293320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 7121, 11660, 14242, 23320, 28484, 35605, 56968, 71210, 78331, 142420, 156662, 284840, 313324, 377413, 391655, 626648, 754826, 783310, 1509652, 1566620, 1887065, 3019304, 3133240, 3774130, 4151543, 7548260, 8303086, 15096520, 16606172, 20757715, 33212344, 41515430, 83030860, 166061720]

約数ペア:

[(1, 166061720), (2, 83030860), (4, 41515430), (5, 33212344), (8, 20757715), (10, 16606172), (11, 15096520), (20, 8303086), (22, 7548260), (40, 4151543), (44, 3774130), (53, 3133240), (55, 3019304), (88, 1887065), (106, 1566620), (110, 1509652), (212, 783310), (220, 754826), (265, 626648), (424, 391655), (440, 377413), (530, 313324), (583, 284840), (1060, 156662), (1166, 142420), (2120, 78331), (2332, 71210), (2915, 56968), (4664, 35605), (5830, 28484), (7121, 23320), (11660, 14242)]