140516040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^2$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 482950080

約数和(自身を除く): 342434040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 409, 420, 818, 840, 1227, 1636, 2045, 2454, 2863, 3272, 4090, 4908, 5726, 6135, 8180, 8589, 9816, 11452, 12270, 14315, 16360, 17178, 22904, 24540, 28630, 34356, 42945, 49080, 57260, 68712, 85890, 114520, 167281, 171780, 334562, 343560, 501843, 669124, 836405, 1003686, 1170967, 1338248, 1672810, 2007372, 2341934, 2509215, 3345620, 3512901, 4014744, 4683868, 5018430, 5854835, 6691240, 7025802, 9367736, 10036860, 11709670, 14051604, 17564505, 20073720, 23419340, 28103208, 35129010, 46838680, 70258020, 140516040]

約数ペア:

[(1, 140516040), (2, 70258020), (3, 46838680), (4, 35129010), (5, 28103208), (6, 23419340), (7, 20073720), (8, 17564505), (10, 14051604), (12, 11709670), (14, 10036860), (15, 9367736), (20, 7025802), (21, 6691240), (24, 5854835), (28, 5018430), (30, 4683868), (35, 4014744), (40, 3512901), (42, 3345620), (56, 2509215), (60, 2341934), (70, 2007372), (84, 1672810), (105, 1338248), (120, 1170967), (140, 1003686), (168, 836405), (210, 669124), (280, 501843), (409, 343560), (420, 334562), (818, 171780), (840, 167281), (1227, 114520), (1636, 85890), (2045, 68712), (2454, 57260), (2863, 49080), (3272, 42945), (4090, 34356), (4908, 28630), (5726, 24540), (6135, 22904), (8180, 17178), (8589, 16360), (9816, 14315), (11452, 12270)]