15135560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 22966840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 839, 902, 1640, 1678, 1804, 2255, 3356, 3608, 4195, 4510, 6712, 8390, 9020, 9229, 16780, 18040, 18458, 33560, 34399, 36916, 46145, 68798, 73832, 92290, 137596, 171995, 184580, 275192, 343990, 369160, 378389, 687980, 756778, 1375960, 1513556, 1891945, 3027112, 3783890, 7567780, 15135560]

約数ペア:

[(1, 15135560), (2, 7567780), (4, 3783890), (5, 3027112), (8, 1891945), (10, 1513556), (11, 1375960), (20, 756778), (22, 687980), (40, 378389), (41, 369160), (44, 343990), (55, 275192), (82, 184580), (88, 171995), (110, 137596), (164, 92290), (205, 73832), (220, 68798), (328, 46145), (410, 36916), (440, 34399), (451, 33560), (820, 18458), (839, 18040), (902, 16780), (1640, 9229), (1678, 9020), (1804, 8390), (2255, 6712), (3356, 4510), (3608, 4195)]