762600780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32341}}^1$

素因数の和:32487

約数の個数: 72

約数和(自身を含む): 2330952624

約数和(自身を除く): 1568351844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 32341, 64682, 97023, 129364, 161705, 194046, 291069, 323410, 388092, 485115, 582138, 646820, 970230, 1164276, 1455345, 1940460, 2910690, 4236671, 5821380, 8473342, 12710013, 16946684, 21183355, 25420026, 38130039, 42366710, 50840052, 63550065, 76260078, 84733420, 127100130, 152520156, 190650195, 254200260, 381300390, 762600780]

約数ペア:

[(1, 762600780), (2, 381300390), (3, 254200260), (4, 190650195), (5, 152520156), (6, 127100130), (9, 84733420), (10, 76260078), (12, 63550065), (15, 50840052), (18, 42366710), (20, 38130039), (30, 25420026), (36, 21183355), (45, 16946684), (60, 12710013), (90, 8473342), (131, 5821380), (180, 4236671), (262, 2910690), (393, 1940460), (524, 1455345), (655, 1164276), (786, 970230), (1179, 646820), (1310, 582138), (1572, 485115), (1965, 388092), (2358, 323410), (2620, 291069), (3930, 194046), (4716, 161705), (5895, 129364), (7860, 97023), (11790, 64682), (23580, 32341)]