54660720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11987}}^1$

素因数の和:12022

約数の個数: 80

約数和(自身を含む): 178381440

約数和(自身を除く): 123720720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 11987, 23974, 35961, 47948, 59935, 71922, 95896, 119870, 143844, 179805, 191792, 227753, 239740, 287688, 359610, 455506, 479480, 575376, 683259, 719220, 911012, 958960, 1138765, 1366518, 1438440, 1822024, 2277530, 2733036, 2876880, 3416295, 3644048, 4555060, 5466072, 6832590, 9110120, 10932144, 13665180, 18220240, 27330360, 54660720]

約数ペア:

[(1, 54660720), (2, 27330360), (3, 18220240), (4, 13665180), (5, 10932144), (6, 9110120), (8, 6832590), (10, 5466072), (12, 4555060), (15, 3644048), (16, 3416295), (19, 2876880), (20, 2733036), (24, 2277530), (30, 1822024), (38, 1438440), (40, 1366518), (48, 1138765), (57, 958960), (60, 911012), (76, 719220), (80, 683259), (95, 575376), (114, 479480), (120, 455506), (152, 359610), (190, 287688), (228, 239740), (240, 227753), (285, 191792), (304, 179805), (380, 143844), (456, 119870), (570, 95896), (760, 71922), (912, 59935), (1140, 47948), (1520, 35961), (2280, 23974), (4560, 11987)]