124781280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19997}}^1$

素因数の和:20028

約数の個数: 96

約数和(自身を含む): 423317664

約数和(自身を除く): 298536384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 259961, 299955, 319952, 399940, 479928, 519922, 599910, 639904, 779883, 799880, 959856, 1039844, 1199820, 1299805, 1559766, 1599760, 1919712, 2079688, 2399640, 2599610, 3119532, 3199520, 3899415, 4159376, 4799280, 5199220, 6239064, 7798830, 8318752, 9598560, 10398440, 12478128, 15597660, 20796880, 24956256, 31195320, 41593760, 62390640, 124781280]

約数ペア:

[(1, 124781280), (2, 62390640), (3, 41593760), (4, 31195320), (5, 24956256), (6, 20796880), (8, 15597660), (10, 12478128), (12, 10398440), (13, 9598560), (15, 8318752), (16, 7798830), (20, 6239064), (24, 5199220), (26, 4799280), (30, 4159376), (32, 3899415), (39, 3199520), (40, 3119532), (48, 2599610), (52, 2399640), (60, 2079688), (65, 1919712), (78, 1599760), (80, 1559766), (96, 1299805), (104, 1199820), (120, 1039844), (130, 959856), (156, 799880), (160, 779883), (195, 639904), (208, 599910), (240, 519922), (260, 479928), (312, 399940), (390, 319952), (416, 299955), (480, 259961), (520, 239964), (624, 199970), (780, 159976), (1040, 119982), (1248, 99985), (1560, 79988), (2080, 59991), (3120, 39994), (6240, 19997)]