147072720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7757}}^1$

素因数の和:7852

約数の個数: 80

約数和(自身を含む): 461756160

約数和(自身を除く): 314683440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 7757, 9480, 15514, 18960, 23271, 31028, 38785, 46542, 62056, 77570, 93084, 116355, 124112, 155140, 186168, 232710, 310280, 372336, 465420, 612803, 620560, 930840, 1225606, 1838409, 1861680, 2451212, 3064015, 3676818, 4902424, 6128030, 7353636, 9192045, 9804848, 12256060, 14707272, 18384090, 24512120, 29414544, 36768180, 49024240, 73536360, 147072720]

約数ペア:

[(1, 147072720), (2, 73536360), (3, 49024240), (4, 36768180), (5, 29414544), (6, 24512120), (8, 18384090), (10, 14707272), (12, 12256060), (15, 9804848), (16, 9192045), (20, 7353636), (24, 6128030), (30, 4902424), (40, 3676818), (48, 3064015), (60, 2451212), (79, 1861680), (80, 1838409), (120, 1225606), (158, 930840), (237, 620560), (240, 612803), (316, 465420), (395, 372336), (474, 310280), (632, 232710), (790, 186168), (948, 155140), (1185, 124112), (1264, 116355), (1580, 93084), (1896, 77570), (2370, 62056), (3160, 46542), (3792, 38785), (4740, 31028), (6320, 23271), (7757, 18960), (9480, 15514)]