65931960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2789}}^1$

素因数の和:3000

約数の個数: 64

約数和(自身を含む): 198871200

約数和(自身を除く): 132939240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2789, 2955, 3940, 4728, 5578, 5910, 7880, 8367, 11156, 11820, 13945, 16734, 22312, 23640, 27890, 33468, 41835, 55780, 66936, 83670, 111560, 167340, 334680, 549433, 1098866, 1648299, 2197732, 2747165, 3296598, 4395464, 5494330, 6593196, 8241495, 10988660, 13186392, 16482990, 21977320, 32965980, 65931960]

約数ペア:

[(1, 65931960), (2, 32965980), (3, 21977320), (4, 16482990), (5, 13186392), (6, 10988660), (8, 8241495), (10, 6593196), (12, 5494330), (15, 4395464), (20, 3296598), (24, 2747165), (30, 2197732), (40, 1648299), (60, 1098866), (120, 549433), (197, 334680), (394, 167340), (591, 111560), (788, 83670), (985, 66936), (1182, 55780), (1576, 41835), (1970, 33468), (2364, 27890), (2789, 23640), (2955, 22312), (3940, 16734), (4728, 13945), (5578, 11820), (5910, 11156), (7880, 8367)]