155351560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 447984000

約数和(自身を除く): 292632440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 67, 70, 91, 98, 104, 130, 134, 140, 169, 182, 196, 245, 260, 268, 280, 335, 338, 343, 364, 392, 455, 469, 490, 520, 536, 637, 670, 676, 686, 728, 845, 871, 910, 938, 980, 1183, 1274, 1340, 1352, 1372, 1690, 1715, 1742, 1820, 1876, 1960, 2345, 2366, 2548, 2680, 2744, 3185, 3283, 3380, 3430, 3484, 3640, 3752, 4355, 4459, 4690, 4732, 5096, 5915, 6097, 6370, 6566, 6760, 6860, 6968, 8281, 8710, 8918, 9380, 9464, 11323, 11830, 12194, 12740, 13132, 13720, 16415, 16562, 17420, 17836, 18760, 22295, 22646, 22981, 23660, 24388, 25480, 26264, 30485, 32830, 33124, 34840, 35672, 41405, 42679, 44590, 45292, 45962, 47320, 48776, 56615, 57967, 60970, 65660, 66248, 79261, 82810, 85358, 89180, 90584, 91924, 113230, 114905, 115934, 121940, 131320, 158522, 165620, 170716, 178360, 183848, 213395, 226460, 229810, 231868, 243880, 289835, 298753, 317044, 331240, 341432, 396305, 426790, 452920, 459620, 463736, 554827, 579670, 597506, 634088, 792610, 853580, 919240, 1109654, 1159340, 1195012, 1493765, 1585220, 1707160, 2219308, 2318680, 2390024, 2774135, 2987530, 3170440, 3883789, 4438616, 5548270, 5975060, 7767578, 11096540, 11950120, 15535156, 19418945, 22193080, 31070312, 38837890, 77675780, 155351560]

約数ペア:

[(1, 155351560), (2, 77675780), (4, 38837890), (5, 31070312), (7, 22193080), (8, 19418945), (10, 15535156), (13, 11950120), (14, 11096540), (20, 7767578), (26, 5975060), (28, 5548270), (35, 4438616), (40, 3883789), (49, 3170440), (52, 2987530), (56, 2774135), (65, 2390024), (67, 2318680), (70, 2219308), (91, 1707160), (98, 1585220), (104, 1493765), (130, 1195012), (134, 1159340), (140, 1109654), (169, 919240), (182, 853580), (196, 792610), (245, 634088), (260, 597506), (268, 579670), (280, 554827), (335, 463736), (338, 459620), (343, 452920), (364, 426790), (392, 396305), (455, 341432), (469, 331240), (490, 317044), (520, 298753), (536, 289835), (637, 243880), (670, 231868), (676, 229810), (686, 226460), (728, 213395), (845, 183848), (871, 178360), (910, 170716), (938, 165620), (980, 158522), (1183, 131320), (1274, 121940), (1340, 115934), (1352, 114905), (1372, 113230), (1690, 91924), (1715, 90584), (1742, 89180), (1820, 85358), (1876, 82810), (1960, 79261), (2345, 66248), (2366, 65660), (2548, 60970), (2680, 57967), (2744, 56615), (3185, 48776), (3283, 47320), (3380, 45962), (3430, 45292), (3484, 44590), (3640, 42679), (3752, 41405), (4355, 35672), (4459, 34840), (4690, 33124), (4732, 32830), (5096, 30485), (5915, 26264), (6097, 25480), (6370, 24388), (6566, 23660), (6760, 22981), (6860, 22646), (6968, 22295), (8281, 18760), (8710, 17836), (8918, 17420), (9380, 16562), (9464, 16415), (11323, 13720), (11830, 13132), (12194, 12740)]