172396960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 431101440

約数和(自身を除く): 258704480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 79, 80, 92, 115, 158, 160, 184, 230, 316, 368, 395, 460, 593, 632, 736, 790, 920, 1186, 1264, 1580, 1817, 1840, 2372, 2528, 2965, 3160, 3634, 3680, 4744, 5930, 6320, 7268, 9085, 9488, 11860, 12640, 13639, 14536, 18170, 18976, 23720, 27278, 29072, 36340, 46847, 47440, 54556, 58144, 68195, 72680, 93694, 94880, 109112, 136390, 145360, 187388, 218224, 234235, 272780, 290720, 374776, 436448, 468470, 545560, 749552, 936940, 1077481, 1091120, 1499104, 1873880, 2154962, 2182240, 3747760, 4309924, 5387405, 7495520, 8619848, 10774810, 17239696, 21549620, 34479392, 43099240, 86198480, 172396960]

約数ペア:

[(1, 172396960), (2, 86198480), (4, 43099240), (5, 34479392), (8, 21549620), (10, 17239696), (16, 10774810), (20, 8619848), (23, 7495520), (32, 5387405), (40, 4309924), (46, 3747760), (79, 2182240), (80, 2154962), (92, 1873880), (115, 1499104), (158, 1091120), (160, 1077481), (184, 936940), (230, 749552), (316, 545560), (368, 468470), (395, 436448), (460, 374776), (593, 290720), (632, 272780), (736, 234235), (790, 218224), (920, 187388), (1186, 145360), (1264, 136390), (1580, 109112), (1817, 94880), (1840, 93694), (2372, 72680), (2528, 68195), (2965, 58144), (3160, 54556), (3634, 47440), (3680, 46847), (4744, 36340), (5930, 29072), (6320, 27278), (7268, 23720), (9085, 18976), (9488, 18170), (11860, 14536), (12640, 13639)]