72454880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12239}}^1$

素因数の和:12291

約数の個数: 48

約数和(自身を含む): 175815360

約数和(自身を除く): 103360480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 12239, 24478, 48956, 61195, 97912, 122390, 195824, 244780, 391648, 452843, 489560, 905686, 979120, 1811372, 1958240, 2264215, 3622744, 4528430, 7245488, 9056860, 14490976, 18113720, 36227440, 72454880]

約数ペア:

[(1, 72454880), (2, 36227440), (4, 18113720), (5, 14490976), (8, 9056860), (10, 7245488), (16, 4528430), (20, 3622744), (32, 2264215), (37, 1958240), (40, 1811372), (74, 979120), (80, 905686), (148, 489560), (160, 452843), (185, 391648), (296, 244780), (370, 195824), (592, 122390), (740, 97912), (1184, 61195), (1480, 48956), (2960, 24478), (5920, 12239)]