72463760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24481}}^1$

素因数の和:24531

約数の個数: 40

約数和(自身を含む): 173038776

約数和(自身を除く): 100575016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24481, 48962, 97924, 122405, 195848, 244810, 391696, 489620, 905797, 979240, 1811594, 1958480, 3623188, 4528985, 7246376, 9057970, 14492752, 18115940, 36231880, 72463760]

約数ペア:

[(1, 72463760), (2, 36231880), (4, 18115940), (5, 14492752), (8, 9057970), (10, 7246376), (16, 4528985), (20, 3623188), (37, 1958480), (40, 1811594), (74, 979240), (80, 905797), (148, 489620), (185, 391696), (296, 244810), (370, 195848), (592, 122405), (740, 97924), (1480, 48962), (2960, 24481)]