39178920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 130429440

約数和(自身を除く): 91250520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 443, 536, 660, 670, 737, 804, 886, 1005, 1320, 1329, 1340, 1474, 1608, 1772, 2010, 2211, 2215, 2658, 2680, 2948, 3544, 3685, 4020, 4422, 4430, 4873, 5316, 5896, 6645, 7370, 8040, 8844, 8860, 9746, 10632, 11055, 13290, 14619, 14740, 17688, 17720, 19492, 22110, 24365, 26580, 29238, 29480, 29681, 38984, 44220, 48730, 53160, 58476, 59362, 73095, 88440, 89043, 97460, 116952, 118724, 146190, 148405, 178086, 194920, 237448, 292380, 296810, 326491, 356172, 445215, 584760, 593620, 652982, 712344, 890430, 979473, 1187240, 1305964, 1632455, 1780860, 1958946, 2611928, 3264910, 3561720, 3917892, 4897365, 6529820, 7835784, 9794730, 13059640, 19589460, 39178920]

約数ペア:

[(1, 39178920), (2, 19589460), (3, 13059640), (4, 9794730), (5, 7835784), (6, 6529820), (8, 4897365), (10, 3917892), (11, 3561720), (12, 3264910), (15, 2611928), (20, 1958946), (22, 1780860), (24, 1632455), (30, 1305964), (33, 1187240), (40, 979473), (44, 890430), (55, 712344), (60, 652982), (66, 593620), (67, 584760), (88, 445215), (110, 356172), (120, 326491), (132, 296810), (134, 292380), (165, 237448), (201, 194920), (220, 178086), (264, 148405), (268, 146190), (330, 118724), (335, 116952), (402, 97460), (440, 89043), (443, 88440), (536, 73095), (660, 59362), (670, 58476), (737, 53160), (804, 48730), (886, 44220), (1005, 38984), (1320, 29681), (1329, 29480), (1340, 29238), (1474, 26580), (1608, 24365), (1772, 22110), (2010, 19492), (2211, 17720), (2215, 17688), (2658, 14740), (2680, 14619), (2948, 13290), (3544, 11055), (3685, 10632), (4020, 9746), (4422, 8860), (4430, 8844), (4873, 8040), (5316, 7370), (5896, 6645)]