29986880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1252

約数の個数: 112

約数和(自身を含む): 89099136

約数和(自身を除く): 59112256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1217, 1232, 1540, 1760, 2240, 2434, 2464, 3080, 3520, 4868, 4928, 6085, 6160, 8519, 9736, 12170, 12320, 13387, 17038, 19472, 24340, 24640, 26774, 34076, 38944, 42595, 48680, 53548, 66935, 68152, 77888, 85190, 93709, 97360, 107096, 133870, 136304, 170380, 187418, 194720, 214192, 267740, 272608, 340760, 374836, 389440, 428384, 468545, 535480, 545216, 681520, 749672, 856768, 937090, 1070960, 1363040, 1499344, 1874180, 2141920, 2726080, 2998688, 3748360, 4283840, 5997376, 7496720, 14993440, 29986880]

約数ペア:

[(1, 29986880), (2, 14993440), (4, 7496720), (5, 5997376), (7, 4283840), (8, 3748360), (10, 2998688), (11, 2726080), (14, 2141920), (16, 1874180), (20, 1499344), (22, 1363040), (28, 1070960), (32, 937090), (35, 856768), (40, 749672), (44, 681520), (55, 545216), (56, 535480), (64, 468545), (70, 428384), (77, 389440), (80, 374836), (88, 340760), (110, 272608), (112, 267740), (140, 214192), (154, 194720), (160, 187418), (176, 170380), (220, 136304), (224, 133870), (280, 107096), (308, 97360), (320, 93709), (352, 85190), (385, 77888), (440, 68152), (448, 66935), (560, 53548), (616, 48680), (704, 42595), (770, 38944), (880, 34076), (1120, 26774), (1217, 24640), (1232, 24340), (1540, 19472), (1760, 17038), (2240, 13387), (2434, 12320), (2464, 12170), (3080, 9736), (3520, 8519), (4868, 6160), (4928, 6085)]