51110280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 182669760

約数和(自身を除く): 131559480

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, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 163, 180, 195, 201, 234, 260, 268, 312, 326, 335, 360, 390, 402, 468, 489, 520, 536, 585, 603, 652, 670, 780, 804, 815, 871, 936, 978, 1005, 1170, 1206, 1304, 1340, 1467, 1560, 1608, 1630, 1742, 1956, 2010, 2119, 2340, 2412, 2445, 2613, 2680, 2934, 3015, 3260, 3484, 3912, 4020, 4238, 4355, 4680, 4824, 4890, 5226, 5868, 6030, 6357, 6520, 6968, 7335, 7839, 8040, 8476, 8710, 9780, 10452, 10595, 10921, 11736, 12060, 12714, 13065, 14670, 15678, 16952, 17420, 19071, 19560, 20904, 21190, 21842, 24120, 25428, 26130, 29340, 31356, 31785, 32763, 34840, 38142, 39195, 42380, 43684, 50856, 52260, 54605, 58680, 62712, 63570, 65526, 76284, 78390, 84760, 87368, 95355, 98289, 104520, 109210, 127140, 131052, 141973, 152568, 156780, 163815, 190710, 196578, 218420, 254280, 262104, 283946, 313560, 327630, 381420, 393156, 425919, 436840, 491445, 567892, 655260, 709865, 762840, 786312, 851838, 982890, 1135784, 1277757, 1310520, 1419730, 1703676, 1965780, 2129595, 2555514, 2839460, 3407352, 3931560, 4259190, 5111028, 5678920, 6388785, 8518380, 10222056, 12777570, 17036760, 25555140, 51110280]

約数ペア:

[(1, 51110280), (2, 25555140), (3, 17036760), (4, 12777570), (5, 10222056), (6, 8518380), (8, 6388785), (9, 5678920), (10, 5111028), (12, 4259190), (13, 3931560), (15, 3407352), (18, 2839460), (20, 2555514), (24, 2129595), (26, 1965780), (30, 1703676), (36, 1419730), (39, 1310520), (40, 1277757), (45, 1135784), (52, 982890), (60, 851838), (65, 786312), (67, 762840), (72, 709865), (78, 655260), (90, 567892), (104, 491445), (117, 436840), (120, 425919), (130, 393156), (134, 381420), (156, 327630), (163, 313560), (180, 283946), (195, 262104), (201, 254280), (234, 218420), (260, 196578), (268, 190710), (312, 163815), (326, 156780), (335, 152568), (360, 141973), (390, 131052), (402, 127140), (468, 109210), (489, 104520), (520, 98289), (536, 95355), (585, 87368), (603, 84760), (652, 78390), (670, 76284), (780, 65526), (804, 63570), (815, 62712), (871, 58680), (936, 54605), (978, 52260), (1005, 50856), (1170, 43684), (1206, 42380), (1304, 39195), (1340, 38142), (1467, 34840), (1560, 32763), (1608, 31785), (1630, 31356), (1742, 29340), (1956, 26130), (2010, 25428), (2119, 24120), (2340, 21842), (2412, 21190), (2445, 20904), (2613, 19560), (2680, 19071), (2934, 17420), (3015, 16952), (3260, 15678), (3484, 14670), (3912, 13065), (4020, 12714), (4238, 12060), (4355, 11736), (4680, 10921), (4824, 10595), (4890, 10452), (5226, 9780), (5868, 8710), (6030, 8476), (6357, 8040), (6520, 7839), (6968, 7335)]