161886960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7303

約数の個数: 120

約数和(自身を含む): 561285504

約数和(自身を除く): 399398544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7253, 7440, 11160, 14506, 21759, 22320, 29012, 36265, 43518, 58024, 65277, 72530, 87036, 108795, 116048, 130554, 145060, 174072, 217590, 224843, 261108, 290120, 326385, 348144, 435180, 449686, 522216, 580240, 652770, 674529, 870360, 899372, 1044432, 1124215, 1305540, 1349058, 1740720, 1798744, 2023587, 2248430, 2611080, 2698116, 3372645, 3597488, 4047174, 4496860, 5222160, 5396232, 6745290, 8094348, 8993720, 10117935, 10792464, 13490580, 16188696, 17987440, 20235870, 26981160, 32377392, 40471740, 53962320, 80943480, 161886960]

約数ペア:

[(1, 161886960), (2, 80943480), (3, 53962320), (4, 40471740), (5, 32377392), (6, 26981160), (8, 20235870), (9, 17987440), (10, 16188696), (12, 13490580), (15, 10792464), (16, 10117935), (18, 8993720), (20, 8094348), (24, 6745290), (30, 5396232), (31, 5222160), (36, 4496860), (40, 4047174), (45, 3597488), (48, 3372645), (60, 2698116), (62, 2611080), (72, 2248430), (80, 2023587), (90, 1798744), (93, 1740720), (120, 1349058), (124, 1305540), (144, 1124215), (155, 1044432), (180, 899372), (186, 870360), (240, 674529), (248, 652770), (279, 580240), (310, 522216), (360, 449686), (372, 435180), (465, 348144), (496, 326385), (558, 290120), (620, 261108), (720, 224843), (744, 217590), (930, 174072), (1116, 145060), (1240, 130554), (1395, 116048), (1488, 108795), (1860, 87036), (2232, 72530), (2480, 65277), (2790, 58024), (3720, 43518), (4464, 36265), (5580, 29012), (7253, 22320), (7440, 21759), (11160, 14506)]