88280920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 248371200

約数和(自身を除く): 160090280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 260, 280, 307, 316, 364, 395, 455, 520, 553, 614, 632, 728, 790, 910, 1027, 1106, 1228, 1535, 1580, 1820, 2054, 2149, 2212, 2456, 2765, 3070, 3160, 3640, 3991, 4108, 4298, 4424, 5135, 5530, 6140, 7189, 7982, 8216, 8596, 10270, 10745, 11060, 12280, 14378, 15964, 17192, 19955, 20540, 21490, 22120, 24253, 27937, 28756, 31928, 35945, 39910, 41080, 42980, 48506, 55874, 57512, 71890, 79820, 85960, 97012, 111748, 121265, 139685, 143780, 159640, 169771, 194024, 223496, 242530, 279370, 287560, 315289, 339542, 485060, 558740, 630578, 679084, 848855, 970120, 1117480, 1261156, 1358168, 1576445, 1697710, 2207023, 2522312, 3152890, 3395420, 4414046, 6305780, 6790840, 8828092, 11035115, 12611560, 17656184, 22070230, 44140460, 88280920]

約数ペア:

[(1, 88280920), (2, 44140460), (4, 22070230), (5, 17656184), (7, 12611560), (8, 11035115), (10, 8828092), (13, 6790840), (14, 6305780), (20, 4414046), (26, 3395420), (28, 3152890), (35, 2522312), (40, 2207023), (52, 1697710), (56, 1576445), (65, 1358168), (70, 1261156), (79, 1117480), (91, 970120), (104, 848855), (130, 679084), (140, 630578), (158, 558740), (182, 485060), (260, 339542), (280, 315289), (307, 287560), (316, 279370), (364, 242530), (395, 223496), (455, 194024), (520, 169771), (553, 159640), (614, 143780), (632, 139685), (728, 121265), (790, 111748), (910, 97012), (1027, 85960), (1106, 79820), (1228, 71890), (1535, 57512), (1580, 55874), (1820, 48506), (2054, 42980), (2149, 41080), (2212, 39910), (2456, 35945), (2765, 31928), (3070, 28756), (3160, 27937), (3640, 24253), (3991, 22120), (4108, 21490), (4298, 20540), (4424, 19955), (5135, 17192), (5530, 15964), (6140, 14378), (7189, 12280), (7982, 11060), (8216, 10745), (8596, 10270)]