68185680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 120

約数和(自身を含む): 223369632

約数和(自身を除く): 155183952

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, 361, 380, 456, 570, 722, 760, 787, 912, 1083, 1140, 1444, 1520, 1574, 1805, 2166, 2280, 2361, 2888, 3148, 3610, 3935, 4332, 4560, 4722, 5415, 5776, 6296, 7220, 7870, 8664, 9444, 10830, 11805, 12592, 14440, 14953, 15740, 17328, 18888, 21660, 23610, 28880, 29906, 31480, 37776, 43320, 44859, 47220, 59812, 62960, 74765, 86640, 89718, 94440, 119624, 149530, 179436, 188880, 224295, 239248, 284107, 299060, 358872, 448590, 568214, 598120, 717744, 852321, 897180, 1136428, 1196240, 1420535, 1704642, 1794360, 2272856, 2841070, 3409284, 3588720, 4261605, 4545712, 5682140, 6818568, 8523210, 11364280, 13637136, 17046420, 22728560, 34092840, 68185680]

約数ペア:

[(1, 68185680), (2, 34092840), (3, 22728560), (4, 17046420), (5, 13637136), (6, 11364280), (8, 8523210), (10, 6818568), (12, 5682140), (15, 4545712), (16, 4261605), (19, 3588720), (20, 3409284), (24, 2841070), (30, 2272856), (38, 1794360), (40, 1704642), (48, 1420535), (57, 1196240), (60, 1136428), (76, 897180), (80, 852321), (95, 717744), (114, 598120), (120, 568214), (152, 448590), (190, 358872), (228, 299060), (240, 284107), (285, 239248), (304, 224295), (361, 188880), (380, 179436), (456, 149530), (570, 119624), (722, 94440), (760, 89718), (787, 86640), (912, 74765), (1083, 62960), (1140, 59812), (1444, 47220), (1520, 44859), (1574, 43320), (1805, 37776), (2166, 31480), (2280, 29906), (2361, 28880), (2888, 23610), (3148, 21660), (3610, 18888), (3935, 17328), (4332, 15740), (4560, 14953), (4722, 14440), (5415, 12592), (5776, 11805), (6296, 10830), (7220, 9444), (7870, 8664)]