161455710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2393}}^1$

素因数の和:2589

約数の個数: 64

約数和(自身を含む): 419888448

約数和(自身を除く): 258432738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 195, 346, 390, 519, 865, 1038, 1730, 2249, 2393, 2595, 4498, 4786, 5190, 6747, 7179, 11245, 11965, 13494, 14358, 22490, 23930, 31109, 33735, 35895, 62218, 67470, 71790, 93327, 155545, 186654, 311090, 413989, 466635, 827978, 933270, 1241967, 2069945, 2483934, 4139890, 5381857, 6209835, 10763714, 12419670, 16145571, 26909285, 32291142, 53818570, 80727855, 161455710]

約数ペア:

[(1, 161455710), (2, 80727855), (3, 53818570), (5, 32291142), (6, 26909285), (10, 16145571), (13, 12419670), (15, 10763714), (26, 6209835), (30, 5381857), (39, 4139890), (65, 2483934), (78, 2069945), (130, 1241967), (173, 933270), (195, 827978), (346, 466635), (390, 413989), (519, 311090), (865, 186654), (1038, 155545), (1730, 93327), (2249, 71790), (2393, 67470), (2595, 62218), (4498, 35895), (4786, 33735), (5190, 31109), (6747, 23930), (7179, 22490), (11245, 14358), (11965, 13494)]