179924680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18211}}^1$

素因数の和:18254

約数の個数: 64

約数和(自身を含む): 458942400

約数和(自身を除く): 279017720

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, 9880, 18211, 36422, 72844, 91055, 145688, 182110, 236743, 346009, 364220, 473486, 692018, 728440, 946972, 1183715, 1384036, 1730045, 1893944, 2367430, 2768072, 3460090, 4498117, 4734860, 6920180, 8996234, 9469720, 13840360, 17992468, 22490585, 35984936, 44981170, 89962340, 179924680]

約数ペア:

[(1, 179924680), (2, 89962340), (4, 44981170), (5, 35984936), (8, 22490585), (10, 17992468), (13, 13840360), (19, 9469720), (20, 8996234), (26, 6920180), (38, 4734860), (40, 4498117), (52, 3460090), (65, 2768072), (76, 2367430), (95, 1893944), (104, 1730045), (130, 1384036), (152, 1183715), (190, 946972), (247, 728440), (260, 692018), (380, 473486), (494, 364220), (520, 346009), (760, 236743), (988, 182110), (1235, 145688), (1976, 91055), (2470, 72844), (4940, 36422), (9880, 18211)]