154332880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4844

約数の個数: 80

約数和(自身を含む): 398974464

約数和(自身を除く): 244641584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4787, 6448, 8060, 9574, 16120, 19148, 23935, 32240, 38296, 47870, 62231, 76592, 95740, 124462, 148397, 191480, 248924, 296794, 311155, 382960, 497848, 593588, 622310, 741985, 995696, 1187176, 1244620, 1483970, 1929161, 2374352, 2489240, 2967940, 3858322, 4978480, 5935880, 7716644, 9645805, 11871760, 15433288, 19291610, 30866576, 38583220, 77166440, 154332880]

約数ペア:

[(1, 154332880), (2, 77166440), (4, 38583220), (5, 30866576), (8, 19291610), (10, 15433288), (13, 11871760), (16, 9645805), (20, 7716644), (26, 5935880), (31, 4978480), (40, 3858322), (52, 2967940), (62, 2489240), (65, 2374352), (80, 1929161), (104, 1483970), (124, 1244620), (130, 1187176), (155, 995696), (208, 741985), (248, 622310), (260, 593588), (310, 497848), (403, 382960), (496, 311155), (520, 296794), (620, 248924), (806, 191480), (1040, 148397), (1240, 124462), (1612, 95740), (2015, 76592), (2480, 62231), (3224, 47870), (4030, 38296), (4787, 32240), (6448, 23935), (8060, 19148), (9574, 16120)]