72386240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7345

約数の個数: 56

約数和(自身を含む): 177954432

約数和(自身を除く): 105568192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7297, 9920, 14594, 29188, 36485, 58376, 72970, 116752, 145940, 226207, 233504, 291880, 452414, 467008, 583760, 904828, 1131035, 1167520, 1809656, 2262070, 2335040, 3619312, 4524140, 7238624, 9048280, 14477248, 18096560, 36193120, 72386240]

約数ペア:

[(1, 72386240), (2, 36193120), (4, 18096560), (5, 14477248), (8, 9048280), (10, 7238624), (16, 4524140), (20, 3619312), (31, 2335040), (32, 2262070), (40, 1809656), (62, 1167520), (64, 1131035), (80, 904828), (124, 583760), (155, 467008), (160, 452414), (248, 291880), (310, 233504), (320, 226207), (496, 145940), (620, 116752), (992, 72970), (1240, 58376), (1984, 36485), (2480, 29188), (4960, 14594), (7297, 9920)]