2015478640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{116099}}^1$

素因数の和:116150

約数の個数: 80

約数和(自身を含む): 5528217600

約数和(自身を除く): 3512738960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 116099, 232198, 464396, 580495, 812693, 928792, 1160990, 1625386, 1857584, 2321980, 3250772, 3599069, 4063465, 4643960, 6501544, 7198138, 8126930, 9287920, 13003088, 14396276, 16253860, 17995345, 25193483, 28792552, 32507720, 35990690, 50386966, 57585104, 65015440, 71981380, 100773932, 125967415, 143962760, 201547864, 251934830, 287925520, 403095728, 503869660, 1007739320, 2015478640]

約数ペア:

[(1, 2015478640), (2, 1007739320), (4, 503869660), (5, 403095728), (7, 287925520), (8, 251934830), (10, 201547864), (14, 143962760), (16, 125967415), (20, 100773932), (28, 71981380), (31, 65015440), (35, 57585104), (40, 50386966), (56, 35990690), (62, 32507720), (70, 28792552), (80, 25193483), (112, 17995345), (124, 16253860), (140, 14396276), (155, 13003088), (217, 9287920), (248, 8126930), (280, 7198138), (310, 6501544), (434, 4643960), (496, 4063465), (560, 3599069), (620, 3250772), (868, 2321980), (1085, 1857584), (1240, 1625386), (1736, 1160990), (2170, 928792), (2480, 812693), (3472, 580495), (4340, 464396), (8680, 232198), (17360, 116099)]