159072720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2579}}^1$

素因数の和:2852

約数の個数: 80

約数和(自身を含む): 495236160

約数和(自身を除く): 336163440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 2579, 3084, 3855, 4112, 5140, 5158, 6168, 7710, 7737, 10280, 10316, 12336, 12895, 15420, 15474, 20560, 20632, 25790, 30840, 30948, 38685, 41264, 51580, 61680, 61896, 77370, 103160, 123792, 154740, 206320, 309480, 618960, 662803, 1325606, 1988409, 2651212, 3314015, 3976818, 5302424, 6628030, 7953636, 9942045, 10604848, 13256060, 15907272, 19884090, 26512120, 31814544, 39768180, 53024240, 79536360, 159072720]

約数ペア:

[(1, 159072720), (2, 79536360), (3, 53024240), (4, 39768180), (5, 31814544), (6, 26512120), (8, 19884090), (10, 15907272), (12, 13256060), (15, 10604848), (16, 9942045), (20, 7953636), (24, 6628030), (30, 5302424), (40, 3976818), (48, 3314015), (60, 2651212), (80, 1988409), (120, 1325606), (240, 662803), (257, 618960), (514, 309480), (771, 206320), (1028, 154740), (1285, 123792), (1542, 103160), (2056, 77370), (2570, 61896), (2579, 61680), (3084, 51580), (3855, 41264), (4112, 38685), (5140, 30948), (5158, 30840), (6168, 25790), (7710, 20632), (7737, 20560), (10280, 15474), (10316, 15420), (12336, 12895)]