47147640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1187}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 141989760

約数和(自身を除く): 94842120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1187, 1324, 1655, 1986, 2374, 2648, 3310, 3561, 3972, 4748, 4965, 5935, 6620, 7122, 7944, 9496, 9930, 11870, 13240, 14244, 17805, 19860, 23740, 28488, 35610, 39720, 47480, 71220, 142440, 392897, 785794, 1178691, 1571588, 1964485, 2357382, 3143176, 3928970, 4714764, 5893455, 7857940, 9429528, 11786910, 15715880, 23573820, 47147640]

約数ペア:

[(1, 47147640), (2, 23573820), (3, 15715880), (4, 11786910), (5, 9429528), (6, 7857940), (8, 5893455), (10, 4714764), (12, 3928970), (15, 3143176), (20, 2357382), (24, 1964485), (30, 1571588), (40, 1178691), (60, 785794), (120, 392897), (331, 142440), (662, 71220), (993, 47480), (1187, 39720), (1324, 35610), (1655, 28488), (1986, 23740), (2374, 19860), (2648, 17805), (3310, 14244), (3561, 13240), (3972, 11870), (4748, 9930), (4965, 9496), (5935, 7944), (6620, 7122)]