64088750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 134956800

約数和(自身を除く): 70868050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 79, 110, 118, 125, 158, 250, 275, 295, 395, 550, 590, 625, 649, 790, 869, 1250, 1298, 1375, 1475, 1738, 1975, 2750, 2950, 3245, 3950, 4345, 4661, 6490, 6875, 7375, 8690, 9322, 9875, 13750, 14750, 16225, 19750, 21725, 23305, 32450, 36875, 43450, 46610, 49375, 51271, 73750, 81125, 98750, 102542, 108625, 116525, 162250, 217250, 233050, 256355, 405625, 512710, 543125, 582625, 811250, 1086250, 1165250, 1281775, 2563550, 2913125, 5826250, 6408875, 12817750, 32044375, 64088750]

約数ペア:

[(1, 64088750), (2, 32044375), (5, 12817750), (10, 6408875), (11, 5826250), (22, 2913125), (25, 2563550), (50, 1281775), (55, 1165250), (59, 1086250), (79, 811250), (110, 582625), (118, 543125), (125, 512710), (158, 405625), (250, 256355), (275, 233050), (295, 217250), (395, 162250), (550, 116525), (590, 108625), (625, 102542), (649, 98750), (790, 81125), (869, 73750), (1250, 51271), (1298, 49375), (1375, 46610), (1475, 43450), (1738, 36875), (1975, 32450), (2750, 23305), (2950, 21725), (3245, 19750), (3950, 16225), (4345, 14750), (4661, 13750), (6490, 9875), (6875, 9322), (7375, 8690)]