82461240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 160

約数和(自身を含む): 286450560

約数和(自身を除く): 203989320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 821, 837, 930, 1080, 1116, 1240, 1395, 1620, 1642, 1674, 1860, 2232, 2463, 2511, 2790, 3240, 3284, 3348, 3720, 4105, 4185, 4926, 5022, 5580, 6568, 6696, 7389, 8210, 8370, 9852, 10044, 11160, 12315, 12555, 14778, 16420, 16740, 19704, 20088, 22167, 24630, 25110, 25451, 29556, 32840, 33480, 36945, 44334, 49260, 50220, 50902, 59112, 66501, 73890, 76353, 88668, 98520, 100440, 101804, 110835, 127255, 133002, 147780, 152706, 177336, 203608, 221670, 229059, 254510, 266004, 295560, 305412, 332505, 381765, 443340, 458118, 509020, 532008, 610824, 665010, 687177, 763530, 886680, 916236, 1018040, 1145295, 1330020, 1374354, 1527060, 1832472, 2061531, 2290590, 2660040, 2748708, 3054120, 3435885, 4123062, 4581180, 5497416, 6871770, 8246124, 9162360, 10307655, 13743540, 16492248, 20615310, 27487080, 41230620, 82461240]

約数ペア:

[(1, 82461240), (2, 41230620), (3, 27487080), (4, 20615310), (5, 16492248), (6, 13743540), (8, 10307655), (9, 9162360), (10, 8246124), (12, 6871770), (15, 5497416), (18, 4581180), (20, 4123062), (24, 3435885), (27, 3054120), (30, 2748708), (31, 2660040), (36, 2290590), (40, 2061531), (45, 1832472), (54, 1527060), (60, 1374354), (62, 1330020), (72, 1145295), (81, 1018040), (90, 916236), (93, 886680), (108, 763530), (120, 687177), (124, 665010), (135, 610824), (155, 532008), (162, 509020), (180, 458118), (186, 443340), (216, 381765), (248, 332505), (270, 305412), (279, 295560), (310, 266004), (324, 254510), (360, 229059), (372, 221670), (405, 203608), (465, 177336), (540, 152706), (558, 147780), (620, 133002), (648, 127255), (744, 110835), (810, 101804), (821, 100440), (837, 98520), (930, 88668), (1080, 76353), (1116, 73890), (1240, 66501), (1395, 59112), (1620, 50902), (1642, 50220), (1674, 49260), (1860, 44334), (2232, 36945), (2463, 33480), (2511, 32840), (2790, 29556), (3240, 25451), (3284, 25110), (3348, 24630), (3720, 22167), (4105, 20088), (4185, 19704), (4926, 16740), (5022, 16420), (5580, 14778), (6568, 12555), (6696, 12315), (7389, 11160), (8210, 10044), (8370, 9852)]