40542840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8693

約数の個数: 96

約数和(自身を含む): 141916320

約数和(自身を除く): 101373480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 8663, 17326, 25989, 34652, 43315, 51978, 69304, 77967, 86630, 103956, 112619, 129945, 155934, 173260, 207912, 225238, 259890, 311868, 337857, 346520, 389835, 450476, 519780, 563095, 623736, 675714, 779670, 900952, 1013571, 1039560, 1126190, 1351428, 1559340, 1689285, 2027142, 2252380, 2702856, 3118680, 3378570, 4054284, 4504760, 5067855, 6757140, 8108568, 10135710, 13514280, 20271420, 40542840]

約数ペア:

[(1, 40542840), (2, 20271420), (3, 13514280), (4, 10135710), (5, 8108568), (6, 6757140), (8, 5067855), (9, 4504760), (10, 4054284), (12, 3378570), (13, 3118680), (15, 2702856), (18, 2252380), (20, 2027142), (24, 1689285), (26, 1559340), (30, 1351428), (36, 1126190), (39, 1039560), (40, 1013571), (45, 900952), (52, 779670), (60, 675714), (65, 623736), (72, 563095), (78, 519780), (90, 450476), (104, 389835), (117, 346520), (120, 337857), (130, 311868), (156, 259890), (180, 225238), (195, 207912), (234, 173260), (260, 155934), (312, 129945), (360, 112619), (390, 103956), (468, 86630), (520, 77967), (585, 69304), (780, 51978), (936, 43315), (1170, 34652), (1560, 25989), (2340, 17326), (4680, 8663)]