75440280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4799}}^1$

素因数の和:4944

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 152655720

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, 3144, 3930, 4799, 5240, 7860, 9598, 14397, 15720, 19196, 23995, 28794, 38392, 47990, 57588, 71985, 95980, 115176, 143970, 191960, 287940, 575880, 628669, 1257338, 1886007, 2514676, 3143345, 3772014, 5029352, 6286690, 7544028, 9430035, 12573380, 15088056, 18860070, 25146760, 37720140, 75440280]

約数ペア:

[(1, 75440280), (2, 37720140), (3, 25146760), (4, 18860070), (5, 15088056), (6, 12573380), (8, 9430035), (10, 7544028), (12, 6286690), (15, 5029352), (20, 3772014), (24, 3143345), (30, 2514676), (40, 1886007), (60, 1257338), (120, 628669), (131, 575880), (262, 287940), (393, 191960), (524, 143970), (655, 115176), (786, 95980), (1048, 71985), (1310, 57588), (1572, 47990), (1965, 38392), (2620, 28794), (3144, 23995), (3930, 19196), (4799, 15720), (5240, 14397), (7860, 9598)]