82131360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 259967232

約数和(自身を除く): 177835872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 431, 480, 794, 862, 1191, 1293, 1588, 1724, 1985, 2155, 2382, 2586, 3176, 3448, 3970, 4310, 4764, 5172, 5955, 6352, 6465, 6896, 7940, 8620, 9528, 10344, 11910, 12704, 12930, 13792, 15880, 17240, 19056, 20688, 23820, 25860, 31760, 34480, 38112, 41376, 47640, 51720, 63520, 68960, 95280, 103440, 171107, 190560, 206880, 342214, 513321, 684428, 855535, 1026642, 1368856, 1711070, 2053284, 2566605, 2737712, 3422140, 4106568, 5133210, 5475424, 6844280, 8213136, 10266420, 13688560, 16426272, 20532840, 27377120, 41065680, 82131360]

約数ペア:

[(1, 82131360), (2, 41065680), (3, 27377120), (4, 20532840), (5, 16426272), (6, 13688560), (8, 10266420), (10, 8213136), (12, 6844280), (15, 5475424), (16, 5133210), (20, 4106568), (24, 3422140), (30, 2737712), (32, 2566605), (40, 2053284), (48, 1711070), (60, 1368856), (80, 1026642), (96, 855535), (120, 684428), (160, 513321), (240, 342214), (397, 206880), (431, 190560), (480, 171107), (794, 103440), (862, 95280), (1191, 68960), (1293, 63520), (1588, 51720), (1724, 47640), (1985, 41376), (2155, 38112), (2382, 34480), (2586, 31760), (3176, 25860), (3448, 23820), (3970, 20688), (4310, 19056), (4764, 17240), (5172, 15880), (5955, 13792), (6352, 12930), (6465, 12704), (6896, 11910), (7940, 10344), (8620, 9528)]