65820160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3673}}^1$

素因数の和:3703

約数の個数: 80

約数和(自身を含む): 180408096

約数和(自身を除く): 114587936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 3673, 4480, 7346, 8960, 14692, 17920, 18365, 25711, 29384, 36730, 51422, 58768, 73460, 102844, 117536, 128555, 146920, 205688, 235072, 257110, 293840, 411376, 470144, 514220, 587680, 822752, 940288, 1028440, 1175360, 1645504, 1880576, 2056880, 2350720, 3291008, 4113760, 4701440, 6582016, 8227520, 9402880, 13164032, 16455040, 32910080, 65820160]

約数ペア:

[(1, 65820160), (2, 32910080), (4, 16455040), (5, 13164032), (7, 9402880), (8, 8227520), (10, 6582016), (14, 4701440), (16, 4113760), (20, 3291008), (28, 2350720), (32, 2056880), (35, 1880576), (40, 1645504), (56, 1175360), (64, 1028440), (70, 940288), (80, 822752), (112, 587680), (128, 514220), (140, 470144), (160, 411376), (224, 293840), (256, 257110), (280, 235072), (320, 205688), (448, 146920), (512, 128555), (560, 117536), (640, 102844), (896, 73460), (1120, 58768), (1280, 51422), (1792, 36730), (2240, 29384), (2560, 25711), (3584, 18365), (3673, 17920), (4480, 14692), (7346, 8960)]