172154640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{14639}}^1$

素因数の和:14669

約数の個数: 120

約数和(自身を含む): 620853120

約数和(自身を除く): 448698480

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 14639, 29278, 43917, 58556, 73195, 87834, 102473, 117112, 146390, 175668, 204946, 219585, 234224, 292780, 307419, 351336, 409892, 439170, 512365, 585560, 614838, 702672, 717311, 819784, 878340, 1024730, 1171120, 1229676, 1434622, 1537095, 1639568, 1756680, 2049460, 2151933, 2459352, 2869244, 3074190, 3513360, 3586555, 4098920, 4303866, 4918704, 5738488, 6148380, 7173110, 8197840, 8607732, 10759665, 11476976, 12296760, 14346220, 17215464, 21519330, 24593520, 28692440, 34430928, 43038660, 57384880, 86077320, 172154640]

約数ペア:

[(1, 172154640), (2, 86077320), (3, 57384880), (4, 43038660), (5, 34430928), (6, 28692440), (7, 24593520), (8, 21519330), (10, 17215464), (12, 14346220), (14, 12296760), (15, 11476976), (16, 10759665), (20, 8607732), (21, 8197840), (24, 7173110), (28, 6148380), (30, 5738488), (35, 4918704), (40, 4303866), (42, 4098920), (48, 3586555), (49, 3513360), (56, 3074190), (60, 2869244), (70, 2459352), (80, 2151933), (84, 2049460), (98, 1756680), (105, 1639568), (112, 1537095), (120, 1434622), (140, 1229676), (147, 1171120), (168, 1024730), (196, 878340), (210, 819784), (240, 717311), (245, 702672), (280, 614838), (294, 585560), (336, 512365), (392, 439170), (420, 409892), (490, 351336), (560, 307419), (588, 292780), (735, 234224), (784, 219585), (840, 204946), (980, 175668), (1176, 146390), (1470, 117112), (1680, 102473), (1960, 87834), (2352, 73195), (2940, 58556), (3920, 43917), (5880, 29278), (11760, 14639)]