1325876520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2923

約数の個数: 128

約数和(自身を含む): 4145904000

約数和(自身を除く): 2820027480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 139, 145, 174, 232, 278, 290, 348, 417, 435, 556, 580, 695, 696, 834, 870, 1112, 1160, 1390, 1668, 1740, 2085, 2741, 2780, 3336, 3480, 4031, 4170, 5482, 5560, 8062, 8223, 8340, 10964, 12093, 13705, 16124, 16446, 16680, 20155, 21928, 24186, 27410, 32248, 32892, 40310, 41115, 48372, 54820, 60465, 65784, 79489, 80620, 82230, 96744, 109640, 120930, 158978, 161240, 164460, 238467, 241860, 317956, 328920, 380999, 397445, 476934, 483720, 635912, 761998, 794890, 953868, 1142997, 1192335, 1523996, 1589780, 1904995, 1907736, 2285994, 2384670, 3047992, 3179560, 3809990, 4571988, 4769340, 5714985, 7619980, 9143976, 9538680, 11048971, 11429970, 15239960, 22097942, 22859940, 33146913, 44195884, 45719880, 55244855, 66293826, 88391768, 110489710, 132587652, 165734565, 220979420, 265175304, 331469130, 441958840, 662938260, 1325876520]

約数ペア:

[(1, 1325876520), (2, 662938260), (3, 441958840), (4, 331469130), (5, 265175304), (6, 220979420), (8, 165734565), (10, 132587652), (12, 110489710), (15, 88391768), (20, 66293826), (24, 55244855), (29, 45719880), (30, 44195884), (40, 33146913), (58, 22859940), (60, 22097942), (87, 15239960), (116, 11429970), (120, 11048971), (139, 9538680), (145, 9143976), (174, 7619980), (232, 5714985), (278, 4769340), (290, 4571988), (348, 3809990), (417, 3179560), (435, 3047992), (556, 2384670), (580, 2285994), (695, 1907736), (696, 1904995), (834, 1589780), (870, 1523996), (1112, 1192335), (1160, 1142997), (1390, 953868), (1668, 794890), (1740, 761998), (2085, 635912), (2741, 483720), (2780, 476934), (3336, 397445), (3480, 380999), (4031, 328920), (4170, 317956), (5482, 241860), (5560, 238467), (8062, 164460), (8223, 161240), (8340, 158978), (10964, 120930), (12093, 109640), (13705, 96744), (16124, 82230), (16446, 80620), (16680, 79489), (20155, 65784), (21928, 60465), (24186, 54820), (27410, 48372), (32248, 41115), (32892, 40310)]