3151377920

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9397}}^1$

素因数の和:9551

約数の個数: 80

約数和(自身を含む): 7614409968

約数和(自身を除く): 4463032048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 512, 524, 640, 655, 1048, 1280, 1310, 2096, 2560, 2620, 4192, 5240, 8384, 9397, 10480, 16768, 18794, 20960, 33536, 37588, 41920, 46985, 67072, 75176, 83840, 93970, 150352, 167680, 187940, 300704, 335360, 375880, 601408, 751760, 1202816, 1231007, 1503520, 2405632, 2462014, 3007040, 4811264, 4924028, 6014080, 6155035, 9848056, 12028160, 12310070, 19696112, 24056320, 24620140, 39392224, 49240280, 78784448, 98480560, 157568896, 196961120, 315137792, 393922240, 630275584, 787844480, 1575688960, 3151377920]

約数ペア:

[(1, 3151377920), (2, 1575688960), (4, 787844480), (5, 630275584), (8, 393922240), (10, 315137792), (16, 196961120), (20, 157568896), (32, 98480560), (40, 78784448), (64, 49240280), (80, 39392224), (128, 24620140), (131, 24056320), (160, 19696112), (256, 12310070), (262, 12028160), (320, 9848056), (512, 6155035), (524, 6014080), (640, 4924028), (655, 4811264), (1048, 3007040), (1280, 2462014), (1310, 2405632), (2096, 1503520), (2560, 1231007), (2620, 1202816), (4192, 751760), (5240, 601408), (8384, 375880), (9397, 335360), (10480, 300704), (16768, 187940), (18794, 167680), (20960, 150352), (33536, 93970), (37588, 83840), (41920, 75176), (46985, 67072)]