66528240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6761}}^1$

素因数の和:6818

約数の個数: 80

約数和(自身を含む): 211298976

約数和(自身を除く): 144770736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 6761, 9840, 13522, 20283, 27044, 33805, 40566, 54088, 67610, 81132, 101415, 108176, 135220, 162264, 202830, 270440, 277201, 324528, 405660, 540880, 554402, 811320, 831603, 1108804, 1386005, 1622640, 1663206, 2217608, 2772010, 3326412, 4158015, 4435216, 5544020, 6652824, 8316030, 11088040, 13305648, 16632060, 22176080, 33264120, 66528240]

約数ペア:

[(1, 66528240), (2, 33264120), (3, 22176080), (4, 16632060), (5, 13305648), (6, 11088040), (8, 8316030), (10, 6652824), (12, 5544020), (15, 4435216), (16, 4158015), (20, 3326412), (24, 2772010), (30, 2217608), (40, 1663206), (41, 1622640), (48, 1386005), (60, 1108804), (80, 831603), (82, 811320), (120, 554402), (123, 540880), (164, 405660), (205, 324528), (240, 277201), (246, 270440), (328, 202830), (410, 162264), (492, 135220), (615, 108176), (656, 101415), (820, 81132), (984, 67610), (1230, 54088), (1640, 40566), (1968, 33805), (2460, 27044), (3280, 20283), (4920, 13522), (6761, 9840)]