157640580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 529503744

約数和(自身を除く): 371863164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 73, 81, 86, 90, 93, 108, 124, 129, 135, 146, 155, 162, 172, 180, 186, 215, 219, 258, 270, 279, 292, 310, 324, 365, 372, 387, 405, 430, 438, 465, 516, 540, 558, 620, 645, 657, 730, 774, 810, 837, 860, 876, 930, 1095, 1116, 1161, 1290, 1314, 1333, 1395, 1460, 1548, 1620, 1674, 1860, 1935, 1971, 2190, 2263, 2322, 2511, 2580, 2628, 2666, 2790, 3139, 3285, 3348, 3483, 3870, 3942, 3999, 4185, 4380, 4526, 4644, 5022, 5332, 5580, 5805, 5913, 6278, 6570, 6665, 6789, 6966, 7740, 7884, 7998, 8370, 9052, 9417, 9855, 10044, 11315, 11610, 11826, 11997, 12555, 12556, 13140, 13330, 13578, 13932, 15695, 15996, 16740, 17415, 18834, 19710, 19995, 20367, 22630, 23220, 23652, 23994, 25110, 26660, 27156, 28251, 29565, 31390, 33945, 34830, 35991, 37668, 39420, 39990, 40734, 45260, 47085, 47988, 50220, 56502, 59130, 59985, 61101, 62780, 67890, 69660, 71982, 79980, 81468, 84753, 94170, 97309, 101835, 107973, 113004, 118260, 119970, 122202, 135780, 141255, 143964, 169506, 179955, 183303, 188340, 194618, 203670, 215946, 239940, 244404, 254259, 282510, 291927, 305505, 339012, 359910, 366606, 389236, 407340, 423765, 431892, 486545, 508518, 539865, 565020, 583854, 611010, 719820, 733212, 847530, 875781, 916515, 973090, 1017036, 1079730, 1167708, 1222020, 1271295, 1459635, 1695060, 1751562, 1833030, 1946180, 2159460, 2542590, 2627343, 2919270, 3503124, 3666060, 4378905, 5085180, 5254686, 5838540, 7882029, 8757810, 10509372, 13136715, 15764058, 17515620, 26273430, 31528116, 39410145, 52546860, 78820290, 157640580]

約数ペア:

[(1, 157640580), (2, 78820290), (3, 52546860), (4, 39410145), (5, 31528116), (6, 26273430), (9, 17515620), (10, 15764058), (12, 13136715), (15, 10509372), (18, 8757810), (20, 7882029), (27, 5838540), (30, 5254686), (31, 5085180), (36, 4378905), (43, 3666060), (45, 3503124), (54, 2919270), (60, 2627343), (62, 2542590), (73, 2159460), (81, 1946180), (86, 1833030), (90, 1751562), (93, 1695060), (108, 1459635), (124, 1271295), (129, 1222020), (135, 1167708), (146, 1079730), (155, 1017036), (162, 973090), (172, 916515), (180, 875781), (186, 847530), (215, 733212), (219, 719820), (258, 611010), (270, 583854), (279, 565020), (292, 539865), (310, 508518), (324, 486545), (365, 431892), (372, 423765), (387, 407340), (405, 389236), (430, 366606), (438, 359910), (465, 339012), (516, 305505), (540, 291927), (558, 282510), (620, 254259), (645, 244404), (657, 239940), (730, 215946), (774, 203670), (810, 194618), (837, 188340), (860, 183303), (876, 179955), (930, 169506), (1095, 143964), (1116, 141255), (1161, 135780), (1290, 122202), (1314, 119970), (1333, 118260), (1395, 113004), (1460, 107973), (1548, 101835), (1620, 97309), (1674, 94170), (1860, 84753), (1935, 81468), (1971, 79980), (2190, 71982), (2263, 69660), (2322, 67890), (2511, 62780), (2580, 61101), (2628, 59985), (2666, 59130), (2790, 56502), (3139, 50220), (3285, 47988), (3348, 47085), (3483, 45260), (3870, 40734), (3942, 39990), (3999, 39420), (4185, 37668), (4380, 35991), (4526, 34830), (4644, 33945), (5022, 31390), (5332, 29565), (5580, 28251), (5805, 27156), (5913, 26660), (6278, 25110), (6570, 23994), (6665, 23652), (6789, 23220), (6966, 22630), (7740, 20367), (7884, 19995), (7998, 19710), (8370, 18834), (9052, 17415), (9417, 16740), (9855, 15996), (10044, 15695), (11315, 13932), (11610, 13578), (11826, 13330), (11997, 13140), (12555, 12556)]