105657760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 272643840

約数和(自身を除く): 166986080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 643, 790, 1027, 1040, 1264, 1286, 1580, 2054, 2080, 2528, 2572, 3160, 3215, 4108, 5135, 5144, 6320, 6430, 8216, 8359, 10270, 10288, 12640, 12860, 16432, 16718, 20540, 20576, 25720, 32864, 33436, 41080, 41795, 50797, 51440, 66872, 82160, 83590, 101594, 102880, 133744, 164320, 167180, 203188, 253985, 267488, 334360, 406376, 507970, 660361, 668720, 812752, 1015940, 1320722, 1337440, 1625504, 2031880, 2641444, 3301805, 4063760, 5282888, 6603610, 8127520, 10565776, 13207220, 21131552, 26414440, 52828880, 105657760]

約数ペア:

[(1, 105657760), (2, 52828880), (4, 26414440), (5, 21131552), (8, 13207220), (10, 10565776), (13, 8127520), (16, 6603610), (20, 5282888), (26, 4063760), (32, 3301805), (40, 2641444), (52, 2031880), (65, 1625504), (79, 1337440), (80, 1320722), (104, 1015940), (130, 812752), (158, 668720), (160, 660361), (208, 507970), (260, 406376), (316, 334360), (395, 267488), (416, 253985), (520, 203188), (632, 167180), (643, 164320), (790, 133744), (1027, 102880), (1040, 101594), (1264, 83590), (1286, 82160), (1580, 66872), (2054, 51440), (2080, 50797), (2528, 41795), (2572, 41080), (3160, 33436), (3215, 32864), (4108, 25720), (5135, 20576), (5144, 20540), (6320, 16718), (6430, 16432), (8216, 12860), (8359, 12640), (10270, 10288)]