139738320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 471422952

約数和(自身を除く): 331684632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 421, 461, 720, 842, 922, 1263, 1383, 1684, 1844, 2105, 2305, 2526, 2766, 3368, 3688, 3789, 4149, 4210, 4610, 5052, 5532, 6315, 6736, 6915, 7376, 7578, 8298, 8420, 9220, 10104, 11064, 12630, 13830, 15156, 16596, 16840, 18440, 18945, 20208, 20745, 22128, 25260, 27660, 30312, 33192, 33680, 36880, 37890, 41490, 50520, 55320, 60624, 66384, 75780, 82980, 101040, 110640, 151560, 165960, 194081, 303120, 331920, 388162, 582243, 776324, 970405, 1164486, 1552648, 1746729, 1940810, 2328972, 2911215, 3105296, 3493458, 3881620, 4657944, 5822430, 6986916, 7763240, 8733645, 9315888, 11644860, 13973832, 15526480, 17467290, 23289720, 27947664, 34934580, 46579440, 69869160, 139738320]

約数ペア:

[(1, 139738320), (2, 69869160), (3, 46579440), (4, 34934580), (5, 27947664), (6, 23289720), (8, 17467290), (9, 15526480), (10, 13973832), (12, 11644860), (15, 9315888), (16, 8733645), (18, 7763240), (20, 6986916), (24, 5822430), (30, 4657944), (36, 3881620), (40, 3493458), (45, 3105296), (48, 2911215), (60, 2328972), (72, 1940810), (80, 1746729), (90, 1552648), (120, 1164486), (144, 970405), (180, 776324), (240, 582243), (360, 388162), (421, 331920), (461, 303120), (720, 194081), (842, 165960), (922, 151560), (1263, 110640), (1383, 101040), (1684, 82980), (1844, 75780), (2105, 66384), (2305, 60624), (2526, 55320), (2766, 50520), (3368, 41490), (3688, 37890), (3789, 36880), (4149, 33680), (4210, 33192), (4610, 30312), (5052, 27660), (5532, 25260), (6315, 22128), (6736, 20745), (6915, 20208), (7376, 18945), (7578, 18440), (8298, 16840), (8420, 16596), (9220, 15156), (10104, 13830), (11064, 12630)]