31435680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 100396800

約数和(自身を除く): 68961120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 829, 948, 1185, 1264, 1580, 1658, 1896, 2370, 2487, 2528, 3160, 3316, 3792, 4145, 4740, 4974, 6320, 6632, 7584, 8290, 9480, 9948, 12435, 12640, 13264, 16580, 18960, 19896, 24870, 26528, 33160, 37920, 39792, 49740, 65491, 66320, 79584, 99480, 130982, 132640, 196473, 198960, 261964, 327455, 392946, 397920, 523928, 654910, 785892, 982365, 1047856, 1309820, 1571784, 1964730, 2095712, 2619640, 3143568, 3929460, 5239280, 6287136, 7858920, 10478560, 15717840, 31435680]

約数ペア:

[(1, 31435680), (2, 15717840), (3, 10478560), (4, 7858920), (5, 6287136), (6, 5239280), (8, 3929460), (10, 3143568), (12, 2619640), (15, 2095712), (16, 1964730), (20, 1571784), (24, 1309820), (30, 1047856), (32, 982365), (40, 785892), (48, 654910), (60, 523928), (79, 397920), (80, 392946), (96, 327455), (120, 261964), (158, 198960), (160, 196473), (237, 132640), (240, 130982), (316, 99480), (395, 79584), (474, 66320), (480, 65491), (632, 49740), (790, 39792), (829, 37920), (948, 33160), (1185, 26528), (1264, 24870), (1580, 19896), (1658, 18960), (1896, 16580), (2370, 13264), (2487, 12640), (2528, 12435), (3160, 9948), (3316, 9480), (3792, 8290), (4145, 7584), (4740, 6632), (4974, 6320)]