47144280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3144

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 95415720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 2999, 3144, 3930, 5240, 5998, 7860, 8997, 11996, 14995, 15720, 17994, 23992, 29990, 35988, 44985, 59980, 71976, 89970, 119960, 179940, 359880, 392869, 785738, 1178607, 1571476, 1964345, 2357214, 3142952, 3928690, 4714428, 5893035, 7857380, 9428856, 11786070, 15714760, 23572140, 47144280]

約数ペア:

[(1, 47144280), (2, 23572140), (3, 15714760), (4, 11786070), (5, 9428856), (6, 7857380), (8, 5893035), (10, 4714428), (12, 3928690), (15, 3142952), (20, 2357214), (24, 1964345), (30, 1571476), (40, 1178607), (60, 785738), (120, 392869), (131, 359880), (262, 179940), (393, 119960), (524, 89970), (655, 71976), (786, 59980), (1048, 44985), (1310, 35988), (1572, 29990), (1965, 23992), (2620, 17994), (2999, 15720), (3144, 14995), (3930, 11996), (5240, 8997), (5998, 7860)]