72615720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31849}}^1$

素因数の和:31882

約数の個数: 64

約数和(自身を含む): 229320000

約数和(自身を除く): 156704280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31849, 63698, 95547, 127396, 159245, 191094, 254792, 318490, 382188, 477735, 605131, 636980, 764376, 955470, 1210262, 1273960, 1815393, 1910940, 2420524, 3025655, 3630786, 3821880, 4841048, 6051310, 7261572, 9076965, 12102620, 14523144, 18153930, 24205240, 36307860, 72615720]

約数ペア:

[(1, 72615720), (2, 36307860), (3, 24205240), (4, 18153930), (5, 14523144), (6, 12102620), (8, 9076965), (10, 7261572), (12, 6051310), (15, 4841048), (19, 3821880), (20, 3630786), (24, 3025655), (30, 2420524), (38, 1910940), (40, 1815393), (57, 1273960), (60, 1210262), (76, 955470), (95, 764376), (114, 636980), (120, 605131), (152, 477735), (190, 382188), (228, 318490), (285, 254792), (380, 191094), (456, 159245), (570, 127396), (760, 95547), (1140, 63698), (2280, 31849)]