141428680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 330220800

約数和(自身を除く): 188792120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1039, 1640, 1660, 2078, 3320, 3403, 4156, 5195, 6806, 8312, 10390, 13612, 17015, 20780, 27224, 34030, 41560, 42599, 68060, 85198, 86237, 136120, 170396, 172474, 212995, 340792, 344948, 425990, 431185, 689896, 851980, 862370, 1703960, 1724740, 3449480, 3535717, 7071434, 14142868, 17678585, 28285736, 35357170, 70714340, 141428680]

約数ペア:

[(1, 141428680), (2, 70714340), (4, 35357170), (5, 28285736), (8, 17678585), (10, 14142868), (20, 7071434), (40, 3535717), (41, 3449480), (82, 1724740), (83, 1703960), (164, 862370), (166, 851980), (205, 689896), (328, 431185), (332, 425990), (410, 344948), (415, 340792), (664, 212995), (820, 172474), (830, 170396), (1039, 136120), (1640, 86237), (1660, 85198), (2078, 68060), (3320, 42599), (3403, 41560), (4156, 34030), (5195, 27224), (6806, 20780), (8312, 17015), (10390, 13612)]