57129280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 112

約数和(自身を含む): 151570944

約数和(自身を除く): 94441664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 443, 496, 520, 620, 806, 832, 886, 992, 1040, 1240, 1612, 1772, 1984, 2015, 2080, 2215, 2480, 3224, 3544, 4030, 4160, 4430, 4960, 5759, 6448, 7088, 8060, 8860, 9920, 11518, 12896, 13733, 14176, 16120, 17720, 23036, 25792, 27466, 28352, 28795, 32240, 35440, 46072, 54932, 57590, 64480, 68665, 70880, 92144, 109864, 115180, 128960, 137330, 141760, 178529, 184288, 219728, 230360, 274660, 357058, 368576, 439456, 460720, 549320, 714116, 878912, 892645, 921440, 1098640, 1428232, 1785290, 1842880, 2197280, 2856464, 3570580, 4394560, 5712928, 7141160, 11425856, 14282320, 28564640, 57129280]

約数ペア:

[(1, 57129280), (2, 28564640), (4, 14282320), (5, 11425856), (8, 7141160), (10, 5712928), (13, 4394560), (16, 3570580), (20, 2856464), (26, 2197280), (31, 1842880), (32, 1785290), (40, 1428232), (52, 1098640), (62, 921440), (64, 892645), (65, 878912), (80, 714116), (104, 549320), (124, 460720), (130, 439456), (155, 368576), (160, 357058), (208, 274660), (248, 230360), (260, 219728), (310, 184288), (320, 178529), (403, 141760), (416, 137330), (443, 128960), (496, 115180), (520, 109864), (620, 92144), (806, 70880), (832, 68665), (886, 64480), (992, 57590), (1040, 54932), (1240, 46072), (1612, 35440), (1772, 32240), (1984, 28795), (2015, 28352), (2080, 27466), (2215, 25792), (2480, 23036), (3224, 17720), (3544, 16120), (4030, 14176), (4160, 13733), (4430, 12896), (4960, 11518), (5759, 9920), (6448, 8860), (7088, 8060)]