55038480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^2$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 196076736

約数和(自身を除く): 141038256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 543, 560, 724, 840, 905, 1086, 1267, 1448, 1680, 1810, 2172, 2534, 2715, 2896, 3620, 3801, 4344, 5068, 5430, 6335, 7240, 7602, 8688, 10136, 10860, 12670, 14480, 15204, 19005, 20272, 21720, 25340, 30408, 32761, 38010, 43440, 50680, 60816, 65522, 76020, 98283, 101360, 131044, 152040, 163805, 196566, 229327, 262088, 304080, 327610, 393132, 458654, 491415, 524176, 655220, 687981, 786264, 917308, 982830, 1146635, 1310440, 1375962, 1572528, 1834616, 1965660, 2293270, 2620880, 2751924, 3439905, 3669232, 3931320, 4586540, 5503848, 6879810, 7862640, 9173080, 11007696, 13759620, 18346160, 27519240, 55038480]

約数ペア:

[(1, 55038480), (2, 27519240), (3, 18346160), (4, 13759620), (5, 11007696), (6, 9173080), (7, 7862640), (8, 6879810), (10, 5503848), (12, 4586540), (14, 3931320), (15, 3669232), (16, 3439905), (20, 2751924), (21, 2620880), (24, 2293270), (28, 1965660), (30, 1834616), (35, 1572528), (40, 1375962), (42, 1310440), (48, 1146635), (56, 982830), (60, 917308), (70, 786264), (80, 687981), (84, 655220), (105, 524176), (112, 491415), (120, 458654), (140, 393132), (168, 327610), (181, 304080), (210, 262088), (240, 229327), (280, 196566), (336, 163805), (362, 152040), (420, 131044), (543, 101360), (560, 98283), (724, 76020), (840, 65522), (905, 60816), (1086, 50680), (1267, 43440), (1448, 38010), (1680, 32761), (1810, 30408), (2172, 25340), (2534, 21720), (2715, 20272), (2896, 19005), (3620, 15204), (3801, 14480), (4344, 12670), (5068, 10860), (5430, 10136), (6335, 8688), (7240, 7602)]