140306720

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 342921600

約数和(自身を除く): 202614880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 89, 118, 160, 167, 178, 236, 295, 334, 356, 445, 472, 590, 668, 712, 835, 890, 944, 1180, 1336, 1424, 1670, 1780, 1888, 2360, 2672, 2848, 3340, 3560, 4720, 5251, 5344, 6680, 7120, 9440, 9853, 10502, 13360, 14240, 14863, 19706, 21004, 26255, 26720, 29726, 39412, 42008, 49265, 52510, 59452, 74315, 78824, 84016, 98530, 105020, 118904, 148630, 157648, 168032, 197060, 210040, 237808, 297260, 315296, 394120, 420080, 475616, 594520, 788240, 840160, 876917, 1189040, 1576480, 1753834, 2378080, 3507668, 4384585, 7015336, 8769170, 14030672, 17538340, 28061344, 35076680, 70153360, 140306720]

約数ペア:

[(1, 140306720), (2, 70153360), (4, 35076680), (5, 28061344), (8, 17538340), (10, 14030672), (16, 8769170), (20, 7015336), (32, 4384585), (40, 3507668), (59, 2378080), (80, 1753834), (89, 1576480), (118, 1189040), (160, 876917), (167, 840160), (178, 788240), (236, 594520), (295, 475616), (334, 420080), (356, 394120), (445, 315296), (472, 297260), (590, 237808), (668, 210040), (712, 197060), (835, 168032), (890, 157648), (944, 148630), (1180, 118904), (1336, 105020), (1424, 98530), (1670, 84016), (1780, 78824), (1888, 74315), (2360, 59452), (2672, 52510), (2848, 49265), (3340, 42008), (3560, 39412), (4720, 29726), (5251, 26720), (5344, 26255), (6680, 21004), (7120, 19706), (9440, 14863), (9853, 14240), (10502, 13360)]