165115440

素因数分解:

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

素因数の和:388

約数の個数: 180

約数和(自身を含む): 637249392

約数和(自身を除く): 472133952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 240, 252, 280, 315, 336, 360, 362, 420, 504, 543, 560, 630, 720, 724, 840, 905, 1008, 1086, 1260, 1267, 1448, 1629, 1680, 1810, 2172, 2520, 2534, 2715, 2896, 3258, 3620, 3801, 4344, 5040, 5068, 5430, 6335, 6516, 7240, 7602, 8145, 8688, 10136, 10860, 11403, 12670, 13032, 14480, 15204, 16290, 19005, 20272, 21720, 22806, 25340, 26064, 30408, 32580, 32761, 38010, 43440, 45612, 50680, 57015, 60816, 65160, 65522, 76020, 91224, 98283, 101360, 114030, 130320, 131044, 152040, 163805, 182448, 196566, 228060, 229327, 262088, 294849, 304080, 327610, 393132, 456120, 458654, 491415, 524176, 589698, 655220, 687981, 786264, 912240, 917308, 982830, 1146635, 1179396, 1310440, 1375962, 1474245, 1572528, 1834616, 1965660, 2063943, 2293270, 2358792, 2620880, 2751924, 2948490, 3439905, 3669232, 3931320, 4127886, 4586540, 4717584, 5503848, 5896980, 6879810, 7862640, 8255772, 9173080, 10319715, 11007696, 11793960, 13759620, 16511544, 18346160, 20639430, 23587920, 27519240, 33023088, 41278860, 55038480, 82557720, 165115440]

約数ペア:

[(1, 165115440), (2, 82557720), (3, 55038480), (4, 41278860), (5, 33023088), (6, 27519240), (7, 23587920), (8, 20639430), (9, 18346160), (10, 16511544), (12, 13759620), (14, 11793960), (15, 11007696), (16, 10319715), (18, 9173080), (20, 8255772), (21, 7862640), (24, 6879810), (28, 5896980), (30, 5503848), (35, 4717584), (36, 4586540), (40, 4127886), (42, 3931320), (45, 3669232), (48, 3439905), (56, 2948490), (60, 2751924), (63, 2620880), (70, 2358792), (72, 2293270), (80, 2063943), (84, 1965660), (90, 1834616), (105, 1572528), (112, 1474245), (120, 1375962), (126, 1310440), (140, 1179396), (144, 1146635), (168, 982830), (180, 917308), (181, 912240), (210, 786264), (240, 687981), (252, 655220), (280, 589698), (315, 524176), (336, 491415), (360, 458654), (362, 456120), (420, 393132), (504, 327610), (543, 304080), (560, 294849), (630, 262088), (720, 229327), (724, 228060), (840, 196566), (905, 182448), (1008, 163805), (1086, 152040), (1260, 131044), (1267, 130320), (1448, 114030), (1629, 101360), (1680, 98283), (1810, 91224), (2172, 76020), (2520, 65522), (2534, 65160), (2715, 60816), (2896, 57015), (3258, 50680), (3620, 45612), (3801, 43440), (4344, 38010), (5040, 32761), (5068, 32580), (5430, 30408), (6335, 26064), (6516, 25340), (7240, 22806), (7602, 21720), (8145, 20272), (8688, 19005), (10136, 16290), (10860, 15204), (11403, 14480), (12670, 13032)]