121460480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3113

約数の個数: 72

約数和(自身を含む): 300418944

約数和(自身を除く): 178958464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3061, 3968, 4960, 6122, 7936, 9920, 12244, 15305, 19840, 24488, 30610, 39680, 48976, 61220, 94891, 97952, 122440, 189782, 195904, 244880, 379564, 391808, 474455, 489760, 759128, 783616, 948910, 979520, 1518256, 1897820, 1959040, 3036512, 3795640, 3918080, 6073024, 7591280, 12146048, 15182560, 24292096, 30365120, 60730240, 121460480]

約数ペア:

[(1, 121460480), (2, 60730240), (4, 30365120), (5, 24292096), (8, 15182560), (10, 12146048), (16, 7591280), (20, 6073024), (31, 3918080), (32, 3795640), (40, 3036512), (62, 1959040), (64, 1897820), (80, 1518256), (124, 979520), (128, 948910), (155, 783616), (160, 759128), (248, 489760), (256, 474455), (310, 391808), (320, 379564), (496, 244880), (620, 195904), (640, 189782), (992, 122440), (1240, 97952), (1280, 94891), (1984, 61220), (2480, 48976), (3061, 39680), (3968, 30610), (4960, 24488), (6122, 19840), (7936, 15305), (9920, 12244)]