64799520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134999}}^1$

素因数の和:135017

約数の個数: 48

約数和(自身を含む): 204120000

約数和(自身を除く): 139320480

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, 134999, 269998, 404997, 539996, 674995, 809994, 1079992, 1349990, 1619988, 2024985, 2159984, 2699980, 3239976, 4049970, 4319968, 5399960, 6479952, 8099940, 10799920, 12959904, 16199880, 21599840, 32399760, 64799520]

約数ペア:

[(1, 64799520), (2, 32399760), (3, 21599840), (4, 16199880), (5, 12959904), (6, 10799920), (8, 8099940), (10, 6479952), (12, 5399960), (15, 4319968), (16, 4049970), (20, 3239976), (24, 2699980), (30, 2159984), (32, 2024985), (40, 1619988), (48, 1349990), (60, 1079992), (80, 809994), (96, 674995), (120, 539996), (160, 404997), (240, 269998), (480, 134999)]