72444720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15887}}^1$

素因数の和:15922

約数の個数: 80

約数和(自身を含む): 236413440

約数和(自身を除く): 163968720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 15887, 31774, 47661, 63548, 79435, 95322, 127096, 158870, 190644, 238305, 254192, 301853, 317740, 381288, 476610, 603706, 635480, 762576, 905559, 953220, 1207412, 1270960, 1509265, 1811118, 1906440, 2414824, 3018530, 3622236, 3812880, 4527795, 4829648, 6037060, 7244472, 9055590, 12074120, 14488944, 18111180, 24148240, 36222360, 72444720]

約数ペア:

[(1, 72444720), (2, 36222360), (3, 24148240), (4, 18111180), (5, 14488944), (6, 12074120), (8, 9055590), (10, 7244472), (12, 6037060), (15, 4829648), (16, 4527795), (19, 3812880), (20, 3622236), (24, 3018530), (30, 2414824), (38, 1906440), (40, 1811118), (48, 1509265), (57, 1270960), (60, 1207412), (76, 953220), (80, 905559), (95, 762576), (114, 635480), (120, 603706), (152, 476610), (190, 381288), (228, 317740), (240, 301853), (285, 254192), (304, 238305), (380, 190644), (456, 158870), (570, 127096), (760, 95322), (912, 79435), (1140, 63548), (1520, 47661), (2280, 31774), (4560, 15887)]