42017040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 180

約数和(自身を含む): 154263564

約数和(自身を除く): 112246524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 624, 670, 720, 780, 804, 871, 936, 1005, 1040, 1072, 1170, 1206, 1340, 1560, 1608, 1742, 1872, 2010, 2340, 2412, 2613, 2680, 3015, 3120, 3216, 3484, 4020, 4355, 4489, 4680, 4824, 5226, 5360, 6030, 6968, 7839, 8040, 8710, 8978, 9360, 9648, 10452, 12060, 13065, 13467, 13936, 15678, 16080, 17420, 17956, 20904, 22445, 24120, 26130, 26934, 31356, 34840, 35912, 39195, 40401, 41808, 44890, 48240, 52260, 53868, 58357, 62712, 67335, 69680, 71824, 78390, 80802, 89780, 104520, 107736, 116714, 125424, 134670, 156780, 161604, 175071, 179560, 202005, 209040, 215472, 233428, 269340, 291785, 313560, 323208, 350142, 359120, 404010, 466856, 525213, 538680, 583570, 627120, 646416, 700284, 808020, 875355, 933712, 1050426, 1077360, 1167140, 1400568, 1616040, 1750710, 2100852, 2334280, 2626065, 2801136, 3232080, 3501420, 4201704, 4668560, 5252130, 7002840, 8403408, 10504260, 14005680, 21008520, 42017040]

約数ペア:

[(1, 42017040), (2, 21008520), (3, 14005680), (4, 10504260), (5, 8403408), (6, 7002840), (8, 5252130), (9, 4668560), (10, 4201704), (12, 3501420), (13, 3232080), (15, 2801136), (16, 2626065), (18, 2334280), (20, 2100852), (24, 1750710), (26, 1616040), (30, 1400568), (36, 1167140), (39, 1077360), (40, 1050426), (45, 933712), (48, 875355), (52, 808020), (60, 700284), (65, 646416), (67, 627120), (72, 583570), (78, 538680), (80, 525213), (90, 466856), (104, 404010), (117, 359120), (120, 350142), (130, 323208), (134, 313560), (144, 291785), (156, 269340), (180, 233428), (195, 215472), (201, 209040), (208, 202005), (234, 179560), (240, 175071), (260, 161604), (268, 156780), (312, 134670), (335, 125424), (360, 116714), (390, 107736), (402, 104520), (468, 89780), (520, 80802), (536, 78390), (585, 71824), (603, 69680), (624, 67335), (670, 62712), (720, 58357), (780, 53868), (804, 52260), (871, 48240), (936, 44890), (1005, 41808), (1040, 40401), (1072, 39195), (1170, 35912), (1206, 34840), (1340, 31356), (1560, 26934), (1608, 26130), (1742, 24120), (1872, 22445), (2010, 20904), (2340, 17956), (2412, 17420), (2613, 16080), (2680, 15678), (3015, 13936), (3120, 13467), (3216, 13065), (3484, 12060), (4020, 10452), (4355, 9648), (4489, 9360), (4680, 8978), (4824, 8710), (5226, 8040), (5360, 7839), (6030, 6968)]