78335520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163199}}^1$

素因数の和:163217

約数の個数: 48

約数和(自身を含む): 246758400

約数和(自身を除く): 168422880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163199, 326398, 489597, 652796, 815995, 979194, 1305592, 1631990, 1958388, 2447985, 2611184, 3263980, 3916776, 4895970, 5222368, 6527960, 7833552, 9791940, 13055920, 15667104, 19583880, 26111840, 39167760, 78335520]

約数ペア:

[(1, 78335520), (2, 39167760), (3, 26111840), (4, 19583880), (5, 15667104), (6, 13055920), (8, 9791940), (10, 7833552), (12, 6527960), (15, 5222368), (16, 4895970), (20, 3916776), (24, 3263980), (30, 2611184), (32, 2447985), (40, 1958388), (48, 1631990), (60, 1305592), (80, 979194), (96, 815995), (120, 652796), (160, 489597), (240, 326398), (480, 163199)]