86881560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42589}}^1$

素因数の和:42620

約数の個数: 64

約数和(自身を含む): 275983200

約数和(自身を除く): 189101640

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, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 42589, 85178, 127767, 170356, 212945, 255534, 340712, 425890, 511068, 638835, 724013, 851780, 1022136, 1277670, 1448026, 1703560, 2172039, 2555340, 2896052, 3620065, 4344078, 5110680, 5792104, 7240130, 8688156, 10860195, 14480260, 17376312, 21720390, 28960520, 43440780, 86881560]

約数ペア:

[(1, 86881560), (2, 43440780), (3, 28960520), (4, 21720390), (5, 17376312), (6, 14480260), (8, 10860195), (10, 8688156), (12, 7240130), (15, 5792104), (17, 5110680), (20, 4344078), (24, 3620065), (30, 2896052), (34, 2555340), (40, 2172039), (51, 1703560), (60, 1448026), (68, 1277670), (85, 1022136), (102, 851780), (120, 724013), (136, 638835), (170, 511068), (204, 425890), (255, 340712), (340, 255534), (408, 212945), (510, 170356), (680, 127767), (1020, 85178), (2040, 42589)]