72698280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1439}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 218764800

約数和(自身を除く): 146066520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1439, 1684, 2105, 2526, 2878, 3368, 4210, 4317, 5052, 5756, 6315, 7195, 8420, 8634, 10104, 11512, 12630, 14390, 16840, 17268, 21585, 25260, 28780, 34536, 43170, 50520, 57560, 86340, 172680, 605819, 1211638, 1817457, 2423276, 3029095, 3634914, 4846552, 6058190, 7269828, 9087285, 12116380, 14539656, 18174570, 24232760, 36349140, 72698280]

約数ペア:

[(1, 72698280), (2, 36349140), (3, 24232760), (4, 18174570), (5, 14539656), (6, 12116380), (8, 9087285), (10, 7269828), (12, 6058190), (15, 4846552), (20, 3634914), (24, 3029095), (30, 2423276), (40, 1817457), (60, 1211638), (120, 605819), (421, 172680), (842, 86340), (1263, 57560), (1439, 50520), (1684, 43170), (2105, 34536), (2526, 28780), (2878, 25260), (3368, 21585), (4210, 17268), (4317, 16840), (5052, 14390), (5756, 12630), (6315, 11512), (7195, 10104), (8420, 8634)]