158945040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220757}}^1$

素因数の和:220776

約数の個数: 60

約数和(自身を含む): 533792844

約数和(自身を除く): 374847804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220757, 441514, 662271, 883028, 1103785, 1324542, 1766056, 1986813, 2207570, 2649084, 3311355, 3532112, 3973626, 4415140, 5298168, 6622710, 7947252, 8830280, 9934065, 10596336, 13245420, 15894504, 17660560, 19868130, 26490840, 31789008, 39736260, 52981680, 79472520, 158945040]

約数ペア:

[(1, 158945040), (2, 79472520), (3, 52981680), (4, 39736260), (5, 31789008), (6, 26490840), (8, 19868130), (9, 17660560), (10, 15894504), (12, 13245420), (15, 10596336), (16, 9934065), (18, 8830280), (20, 7947252), (24, 6622710), (30, 5298168), (36, 4415140), (40, 3973626), (45, 3532112), (48, 3311355), (60, 2649084), (72, 2207570), (80, 1986813), (90, 1766056), (120, 1324542), (144, 1103785), (180, 883028), (240, 662271), (360, 441514), (720, 220757)]