15730880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 42245280

約数和(自身を除く): 26514400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 109, 110, 160, 164, 176, 205, 218, 220, 320, 328, 352, 410, 436, 440, 451, 545, 656, 704, 820, 872, 880, 902, 1090, 1199, 1312, 1640, 1744, 1760, 1804, 2180, 2255, 2398, 2624, 3280, 3488, 3520, 3608, 4360, 4469, 4510, 4796, 5995, 6560, 6976, 7216, 8720, 8938, 9020, 9592, 11990, 13120, 14432, 17440, 17876, 18040, 19184, 22345, 23980, 28864, 34880, 35752, 36080, 38368, 44690, 47960, 49159, 71504, 72160, 76736, 89380, 95920, 98318, 143008, 144320, 178760, 191840, 196636, 245795, 286016, 357520, 383680, 393272, 491590, 715040, 786544, 983180, 1430080, 1573088, 1966360, 3146176, 3932720, 7865440, 15730880]

約数ペア:

[(1, 15730880), (2, 7865440), (4, 3932720), (5, 3146176), (8, 1966360), (10, 1573088), (11, 1430080), (16, 983180), (20, 786544), (22, 715040), (32, 491590), (40, 393272), (41, 383680), (44, 357520), (55, 286016), (64, 245795), (80, 196636), (82, 191840), (88, 178760), (109, 144320), (110, 143008), (160, 98318), (164, 95920), (176, 89380), (205, 76736), (218, 72160), (220, 71504), (320, 49159), (328, 47960), (352, 44690), (410, 38368), (436, 36080), (440, 35752), (451, 34880), (545, 28864), (656, 23980), (704, 22345), (820, 19184), (872, 18040), (880, 17876), (902, 17440), (1090, 14432), (1199, 13120), (1312, 11990), (1640, 9592), (1744, 9020), (1760, 8938), (1804, 8720), (2180, 7216), (2255, 6976), (2398, 6560), (2624, 5995), (3280, 4796), (3488, 4510), (3520, 4469), (3608, 4360)]