85510680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 274337280

約数和(自身を除く): 188826600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 167, 170, 204, 251, 255, 334, 340, 408, 501, 502, 510, 668, 680, 753, 835, 1002, 1004, 1020, 1255, 1336, 1506, 1670, 2004, 2008, 2040, 2505, 2510, 2839, 3012, 3340, 3765, 4008, 4267, 5010, 5020, 5678, 6024, 6680, 7530, 8517, 8534, 10020, 10040, 11356, 12801, 14195, 15060, 17034, 17068, 20040, 21335, 22712, 25602, 28390, 30120, 34068, 34136, 41917, 42585, 42670, 51204, 56780, 64005, 68136, 83834, 85170, 85340, 102408, 113560, 125751, 128010, 167668, 170340, 170680, 209585, 251502, 256020, 335336, 340680, 419170, 503004, 512040, 628755, 712589, 838340, 1006008, 1257510, 1425178, 1676680, 2137767, 2515020, 2850356, 3562945, 4275534, 5030040, 5700712, 7125890, 8551068, 10688835, 14251780, 17102136, 21377670, 28503560, 42755340, 85510680]

約数ペア:

[(1, 85510680), (2, 42755340), (3, 28503560), (4, 21377670), (5, 17102136), (6, 14251780), (8, 10688835), (10, 8551068), (12, 7125890), (15, 5700712), (17, 5030040), (20, 4275534), (24, 3562945), (30, 2850356), (34, 2515020), (40, 2137767), (51, 1676680), (60, 1425178), (68, 1257510), (85, 1006008), (102, 838340), (120, 712589), (136, 628755), (167, 512040), (170, 503004), (204, 419170), (251, 340680), (255, 335336), (334, 256020), (340, 251502), (408, 209585), (501, 170680), (502, 170340), (510, 167668), (668, 128010), (680, 125751), (753, 113560), (835, 102408), (1002, 85340), (1004, 85170), (1020, 83834), (1255, 68136), (1336, 64005), (1506, 56780), (1670, 51204), (2004, 42670), (2008, 42585), (2040, 41917), (2505, 34136), (2510, 34068), (2839, 30120), (3012, 28390), (3340, 25602), (3765, 22712), (4008, 21335), (4267, 20040), (5010, 17068), (5020, 17034), (5678, 15060), (6024, 14195), (6680, 12801), (7530, 11356), (8517, 10040), (8534, 10020)]