51385560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25189}}^1$

素因数の和:25220

約数の個数: 64

約数和(自身を含む): 163231200

約数和(自身を除く): 111845640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 25189, 50378, 75567, 100756, 125945, 151134, 201512, 251890, 302268, 377835, 428213, 503780, 604536, 755670, 856426, 1007560, 1284639, 1511340, 1712852, 2141065, 2569278, 3022680, 3425704, 4282130, 5138556, 6423195, 8564260, 10277112, 12846390, 17128520, 25692780, 51385560]

約数ペア:

[(1, 51385560), (2, 25692780), (3, 17128520), (4, 12846390), (5, 10277112), (6, 8564260), (8, 6423195), (10, 5138556), (12, 4282130), (15, 3425704), (17, 3022680), (20, 2569278), (24, 2141065), (30, 1712852), (34, 1511340), (40, 1284639), (51, 1007560), (60, 856426), (68, 755670), (85, 604536), (102, 503780), (120, 428213), (136, 377835), (170, 302268), (204, 251890), (255, 201512), (340, 151134), (408, 125945), (510, 100756), (680, 75567), (1020, 50378), (2040, 25189)]