132989240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 310534560

約数和(自身を除く): 177545320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 977, 1640, 1660, 1954, 3320, 3403, 3908, 4885, 6806, 7816, 9770, 13612, 17015, 19540, 27224, 34030, 39080, 40057, 68060, 80114, 81091, 136120, 160228, 162182, 200285, 320456, 324364, 400570, 405455, 648728, 801140, 810910, 1602280, 1621820, 3243640, 3324731, 6649462, 13298924, 16623655, 26597848, 33247310, 66494620, 132989240]

約数ペア:

[(1, 132989240), (2, 66494620), (4, 33247310), (5, 26597848), (8, 16623655), (10, 13298924), (20, 6649462), (40, 3324731), (41, 3243640), (82, 1621820), (83, 1602280), (164, 810910), (166, 801140), (205, 648728), (328, 405455), (332, 400570), (410, 324364), (415, 320456), (664, 200285), (820, 162182), (830, 160228), (977, 136120), (1640, 81091), (1660, 80114), (1954, 68060), (3320, 40057), (3403, 39080), (3908, 34030), (4885, 27224), (6806, 19540), (7816, 17015), (9770, 13612)]