76481080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7784

約数の個数: 64

約数和(自身を含む): 195098400

約数和(自身を除く): 118617320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7741, 9880, 15482, 30964, 38705, 61928, 77410, 100633, 147079, 154820, 201266, 294158, 309640, 402532, 503165, 588316, 735395, 805064, 1006330, 1176632, 1470790, 1912027, 2012660, 2941580, 3824054, 4025320, 5883160, 7648108, 9560135, 15296216, 19120270, 38240540, 76481080]

約数ペア:

[(1, 76481080), (2, 38240540), (4, 19120270), (5, 15296216), (8, 9560135), (10, 7648108), (13, 5883160), (19, 4025320), (20, 3824054), (26, 2941580), (38, 2012660), (40, 1912027), (52, 1470790), (65, 1176632), (76, 1006330), (95, 805064), (104, 735395), (130, 588316), (152, 503165), (190, 402532), (247, 309640), (260, 294158), (380, 201266), (494, 154820), (520, 147079), (760, 100633), (988, 77410), (1235, 61928), (1976, 38705), (2470, 30964), (4940, 15482), (7741, 9880)]