90263680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 245044800

約数和(自身を除く): 154781120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 571, 608, 640, 760, 832, 988, 1040, 1142, 1216, 1235, 1520, 1664, 1976, 2080, 2284, 2432, 2470, 2855, 3040, 3952, 4160, 4568, 4940, 5710, 6080, 7423, 7904, 8320, 9136, 9880, 10849, 11420, 12160, 14846, 15808, 18272, 19760, 21698, 22840, 29692, 31616, 36544, 37115, 39520, 43396, 45680, 54245, 59384, 73088, 74230, 79040, 86792, 91360, 108490, 118768, 141037, 148460, 158080, 173584, 182720, 216980, 237536, 282074, 296920, 347168, 365440, 433960, 475072, 564148, 593840, 694336, 705185, 867920, 950144, 1128296, 1187680, 1388672, 1410370, 1735840, 2256592, 2375360, 2820740, 3471680, 4513184, 4750720, 5641480, 6943360, 9026368, 11282960, 18052736, 22565920, 45131840, 90263680]

約数ペア:

[(1, 90263680), (2, 45131840), (4, 22565920), (5, 18052736), (8, 11282960), (10, 9026368), (13, 6943360), (16, 5641480), (19, 4750720), (20, 4513184), (26, 3471680), (32, 2820740), (38, 2375360), (40, 2256592), (52, 1735840), (64, 1410370), (65, 1388672), (76, 1187680), (80, 1128296), (95, 950144), (104, 867920), (128, 705185), (130, 694336), (152, 593840), (160, 564148), (190, 475072), (208, 433960), (247, 365440), (260, 347168), (304, 296920), (320, 282074), (380, 237536), (416, 216980), (494, 182720), (520, 173584), (571, 158080), (608, 148460), (640, 141037), (760, 118768), (832, 108490), (988, 91360), (1040, 86792), (1142, 79040), (1216, 74230), (1235, 73088), (1520, 59384), (1664, 54245), (1976, 45680), (2080, 43396), (2284, 39520), (2432, 37115), (2470, 36544), (2855, 31616), (3040, 29692), (3952, 22840), (4160, 21698), (4568, 19760), (4940, 18272), (5710, 15808), (6080, 14846), (7423, 12160), (7904, 11420), (8320, 10849), (9136, 9880)]