87702160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 120

約数和(自身を含む): 255593016

約数和(自身を除く): 167890856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1721, 1820, 1960, 2548, 3185, 3442, 3640, 3920, 5096, 6370, 6884, 7280, 8605, 10192, 12047, 12740, 13768, 17210, 22373, 24094, 25480, 27536, 34420, 44746, 48188, 50960, 60235, 68840, 84329, 89492, 96376, 111865, 120470, 137680, 156611, 168658, 178984, 192752, 223730, 240940, 313222, 337316, 357968, 421645, 447460, 481880, 626444, 674632, 783055, 843290, 894920, 963760, 1096277, 1252888, 1349264, 1566110, 1686580, 1789840, 2192554, 2505776, 3132220, 3373160, 4385108, 5481385, 6264440, 6746320, 8770216, 10962770, 12528880, 17540432, 21925540, 43851080, 87702160]

約数ペア:

[(1, 87702160), (2, 43851080), (4, 21925540), (5, 17540432), (7, 12528880), (8, 10962770), (10, 8770216), (13, 6746320), (14, 6264440), (16, 5481385), (20, 4385108), (26, 3373160), (28, 3132220), (35, 2505776), (40, 2192554), (49, 1789840), (52, 1686580), (56, 1566110), (65, 1349264), (70, 1252888), (80, 1096277), (91, 963760), (98, 894920), (104, 843290), (112, 783055), (130, 674632), (140, 626444), (182, 481880), (196, 447460), (208, 421645), (245, 357968), (260, 337316), (280, 313222), (364, 240940), (392, 223730), (455, 192752), (490, 178984), (520, 168658), (560, 156611), (637, 137680), (728, 120470), (784, 111865), (910, 96376), (980, 89492), (1040, 84329), (1274, 68840), (1456, 60235), (1721, 50960), (1820, 48188), (1960, 44746), (2548, 34420), (3185, 27536), (3442, 25480), (3640, 24094), (3920, 22373), (5096, 17210), (6370, 13768), (6884, 12740), (7280, 12047), (8605, 10192)]