15503320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 42223680

約数和(自身を除く): 26720360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3257, 4760, 6514, 13028, 16285, 22799, 26056, 32570, 45598, 55369, 65140, 91196, 110738, 113995, 130280, 182392, 221476, 227990, 276845, 387583, 442952, 455980, 553690, 775166, 911960, 1107380, 1550332, 1937915, 2214760, 3100664, 3875830, 7751660, 15503320]

約数ペア:

[(1, 15503320), (2, 7751660), (4, 3875830), (5, 3100664), (7, 2214760), (8, 1937915), (10, 1550332), (14, 1107380), (17, 911960), (20, 775166), (28, 553690), (34, 455980), (35, 442952), (40, 387583), (56, 276845), (68, 227990), (70, 221476), (85, 182392), (119, 130280), (136, 113995), (140, 110738), (170, 91196), (238, 65140), (280, 55369), (340, 45598), (476, 32570), (595, 26056), (680, 22799), (952, 16285), (1190, 13028), (2380, 6514), (3257, 4760)]