140296080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 455685120

約数和(自身を除く): 315389040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 109, 120, 124, 155, 173, 186, 218, 240, 248, 310, 327, 346, 372, 436, 465, 496, 519, 545, 620, 654, 692, 744, 865, 872, 930, 1038, 1090, 1240, 1308, 1384, 1488, 1635, 1730, 1744, 1860, 2076, 2180, 2480, 2595, 2616, 2768, 3270, 3379, 3460, 3720, 4152, 4360, 5190, 5232, 5363, 6540, 6758, 6920, 7440, 8304, 8720, 10137, 10380, 10726, 13080, 13516, 13840, 16089, 16895, 18857, 20274, 20760, 21452, 26160, 26815, 27032, 32178, 33790, 37714, 40548, 41520, 42904, 50685, 53630, 54064, 56571, 64356, 67580, 75428, 80445, 81096, 85808, 94285, 101370, 107260, 113142, 128712, 135160, 150856, 160890, 162192, 188570, 202740, 214520, 226284, 257424, 270320, 282855, 301712, 321780, 377140, 405480, 429040, 452568, 565710, 584567, 643560, 754280, 810960, 905136, 1131420, 1169134, 1287120, 1508560, 1753701, 2262840, 2338268, 2922835, 3507402, 4525680, 4676536, 5845670, 7014804, 8768505, 9353072, 11691340, 14029608, 17537010, 23382680, 28059216, 35074020, 46765360, 70148040, 140296080]

約数ペア:

[(1, 140296080), (2, 70148040), (3, 46765360), (4, 35074020), (5, 28059216), (6, 23382680), (8, 17537010), (10, 14029608), (12, 11691340), (15, 9353072), (16, 8768505), (20, 7014804), (24, 5845670), (30, 4676536), (31, 4525680), (40, 3507402), (48, 2922835), (60, 2338268), (62, 2262840), (80, 1753701), (93, 1508560), (109, 1287120), (120, 1169134), (124, 1131420), (155, 905136), (173, 810960), (186, 754280), (218, 643560), (240, 584567), (248, 565710), (310, 452568), (327, 429040), (346, 405480), (372, 377140), (436, 321780), (465, 301712), (496, 282855), (519, 270320), (545, 257424), (620, 226284), (654, 214520), (692, 202740), (744, 188570), (865, 162192), (872, 160890), (930, 150856), (1038, 135160), (1090, 128712), (1240, 113142), (1308, 107260), (1384, 101370), (1488, 94285), (1635, 85808), (1730, 81096), (1744, 80445), (1860, 75428), (2076, 67580), (2180, 64356), (2480, 56571), (2595, 54064), (2616, 53630), (2768, 50685), (3270, 42904), (3379, 41520), (3460, 40548), (3720, 37714), (4152, 33790), (4360, 32178), (5190, 27032), (5232, 26815), (5363, 26160), (6540, 21452), (6758, 20760), (6920, 20274), (7440, 18857), (8304, 16895), (8720, 16089), (10137, 13840), (10380, 13516), (10726, 13080)]