65619120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 234984960

約数和(自身を除く): 169365840

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, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 281, 336, 417, 420, 556, 560, 562, 695, 834, 840, 843, 973, 1112, 1124, 1390, 1405, 1668, 1680, 1686, 1946, 1967, 2085, 2224, 2248, 2780, 2810, 2919, 3336, 3372, 3892, 3934, 4170, 4215, 4496, 4865, 5560, 5620, 5838, 5901, 6672, 6744, 7784, 7868, 8340, 8430, 9730, 9835, 11120, 11240, 11676, 11802, 13488, 14595, 15568, 15736, 16680, 16860, 19460, 19670, 22480, 23352, 23604, 29190, 29505, 31472, 33360, 33720, 38920, 39059, 39340, 46704, 47208, 58380, 59010, 67440, 77840, 78118, 78680, 94416, 116760, 117177, 118020, 156236, 157360, 195295, 233520, 234354, 236040, 273413, 312472, 390590, 468708, 472080, 546826, 585885, 624944, 781180, 820239, 937416, 1093652, 1171770, 1367065, 1562360, 1640478, 1874832, 2187304, 2343540, 2734130, 3124720, 3280956, 4101195, 4374608, 4687080, 5468260, 6561912, 8202390, 9374160, 10936520, 13123824, 16404780, 21873040, 32809560, 65619120]

約数ペア:

[(1, 65619120), (2, 32809560), (3, 21873040), (4, 16404780), (5, 13123824), (6, 10936520), (7, 9374160), (8, 8202390), (10, 6561912), (12, 5468260), (14, 4687080), (15, 4374608), (16, 4101195), (20, 3280956), (21, 3124720), (24, 2734130), (28, 2343540), (30, 2187304), (35, 1874832), (40, 1640478), (42, 1562360), (48, 1367065), (56, 1171770), (60, 1093652), (70, 937416), (80, 820239), (84, 781180), (105, 624944), (112, 585885), (120, 546826), (139, 472080), (140, 468708), (168, 390590), (210, 312472), (240, 273413), (278, 236040), (280, 234354), (281, 233520), (336, 195295), (417, 157360), (420, 156236), (556, 118020), (560, 117177), (562, 116760), (695, 94416), (834, 78680), (840, 78118), (843, 77840), (973, 67440), (1112, 59010), (1124, 58380), (1390, 47208), (1405, 46704), (1668, 39340), (1680, 39059), (1686, 38920), (1946, 33720), (1967, 33360), (2085, 31472), (2224, 29505), (2248, 29190), (2780, 23604), (2810, 23352), (2919, 22480), (3336, 19670), (3372, 19460), (3892, 16860), (3934, 16680), (4170, 15736), (4215, 15568), (4496, 14595), (4865, 13488), (5560, 11802), (5620, 11676), (5838, 11240), (5901, 11120), (6672, 9835), (6744, 9730), (7784, 8430), (7868, 8340)]