664295280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8117}}^1$

素因数の和:8175

約数の個数: 160

約数和(自身を含む): 2319280128

約数和(自身を除く): 1654984848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8117, 8184, 10230, 13640, 16234, 16368, 20460, 24351, 27280, 32468, 40585, 40920, 48702, 64936, 81170, 81840, 89287, 97404, 121755, 129872, 162340, 178574, 194808, 243510, 251627, 267861, 324680, 357148, 389616, 446435, 487020, 503254, 535722, 649360, 714296, 754881, 892870, 974040, 1006508, 1071444, 1258135, 1339305, 1428592, 1509762, 1785740, 1948080, 2013016, 2142888, 2516270, 2678610, 2767897, 3019524, 3571480, 3774405, 4026032, 4285776, 5032540, 5357220, 5535794, 6039048, 7142960, 7548810, 8303691, 10065080, 10714440, 11071588, 12078096, 13839485, 15097620, 16607382, 20130160, 21428880, 22143176, 27678970, 30195240, 33214764, 41518455, 44286352, 55357940, 60390480, 66429528, 83036910, 110715880, 132859056, 166073820, 221431760, 332147640, 664295280]

約数ペア:

[(1, 664295280), (2, 332147640), (3, 221431760), (4, 166073820), (5, 132859056), (6, 110715880), (8, 83036910), (10, 66429528), (11, 60390480), (12, 55357940), (15, 44286352), (16, 41518455), (20, 33214764), (22, 30195240), (24, 27678970), (30, 22143176), (31, 21428880), (33, 20130160), (40, 16607382), (44, 15097620), (48, 13839485), (55, 12078096), (60, 11071588), (62, 10714440), (66, 10065080), (80, 8303691), (88, 7548810), (93, 7142960), (110, 6039048), (120, 5535794), (124, 5357220), (132, 5032540), (155, 4285776), (165, 4026032), (176, 3774405), (186, 3571480), (220, 3019524), (240, 2767897), (248, 2678610), (264, 2516270), (310, 2142888), (330, 2013016), (341, 1948080), (372, 1785740), (440, 1509762), (465, 1428592), (496, 1339305), (528, 1258135), (620, 1071444), (660, 1006508), (682, 974040), (744, 892870), (880, 754881), (930, 714296), (1023, 649360), (1240, 535722), (1320, 503254), (1364, 487020), (1488, 446435), (1705, 389616), (1860, 357148), (2046, 324680), (2480, 267861), (2640, 251627), (2728, 243510), (3410, 194808), (3720, 178574), (4092, 162340), (5115, 129872), (5456, 121755), (6820, 97404), (7440, 89287), (8117, 81840), (8184, 81170), (10230, 64936), (13640, 48702), (16234, 40920), (16368, 40585), (20460, 32468), (24351, 27280)]