53687520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 144

約数和(自身を含む): 191292192

約数和(自身を除く): 137604672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1621, 1656, 1840, 2070, 2208, 2760, 3242, 3312, 3680, 4140, 4863, 5520, 6484, 6624, 8105, 8280, 9726, 11040, 12968, 14589, 16210, 16560, 19452, 24315, 25936, 29178, 32420, 33120, 37283, 38904, 48630, 51872, 58356, 64840, 72945, 74566, 77808, 97260, 111849, 116712, 129680, 145890, 149132, 155616, 186415, 194520, 223698, 233424, 259360, 291780, 298264, 335547, 372830, 389040, 447396, 466848, 559245, 583560, 596528, 671094, 745660, 778080, 894792, 1118490, 1167120, 1193056, 1342188, 1491320, 1677735, 1789584, 2236980, 2334240, 2684376, 2982640, 3355470, 3579168, 4473960, 5368752, 5965280, 6710940, 8947920, 10737504, 13421880, 17895840, 26843760, 53687520]

約数ペア:

[(1, 53687520), (2, 26843760), (3, 17895840), (4, 13421880), (5, 10737504), (6, 8947920), (8, 6710940), (9, 5965280), (10, 5368752), (12, 4473960), (15, 3579168), (16, 3355470), (18, 2982640), (20, 2684376), (23, 2334240), (24, 2236980), (30, 1789584), (32, 1677735), (36, 1491320), (40, 1342188), (45, 1193056), (46, 1167120), (48, 1118490), (60, 894792), (69, 778080), (72, 745660), (80, 671094), (90, 596528), (92, 583560), (96, 559245), (115, 466848), (120, 447396), (138, 389040), (144, 372830), (160, 335547), (180, 298264), (184, 291780), (207, 259360), (230, 233424), (240, 223698), (276, 194520), (288, 186415), (345, 155616), (360, 149132), (368, 145890), (414, 129680), (460, 116712), (480, 111849), (552, 97260), (690, 77808), (720, 74566), (736, 72945), (828, 64840), (920, 58356), (1035, 51872), (1104, 48630), (1380, 38904), (1440, 37283), (1621, 33120), (1656, 32420), (1840, 29178), (2070, 25936), (2208, 24315), (2760, 19452), (3242, 16560), (3312, 16210), (3680, 14589), (4140, 12968), (4863, 11040), (5520, 9726), (6484, 8280), (6624, 8105)]