69120080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 169703424

約数和(自身を除く): 100583344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 593, 620, 752, 940, 1186, 1240, 1457, 1880, 2372, 2480, 2914, 2965, 3760, 4744, 5828, 5930, 7285, 9488, 11656, 11860, 14570, 18383, 23312, 23720, 27871, 29140, 36766, 47440, 55742, 58280, 73532, 91915, 111484, 116560, 139355, 147064, 183830, 222968, 278710, 294128, 367660, 445936, 557420, 735320, 864001, 1114840, 1470640, 1728002, 2229680, 3456004, 4320005, 6912008, 8640010, 13824016, 17280020, 34560040, 69120080]

約数ペア:

[(1, 69120080), (2, 34560040), (4, 17280020), (5, 13824016), (8, 8640010), (10, 6912008), (16, 4320005), (20, 3456004), (31, 2229680), (40, 1728002), (47, 1470640), (62, 1114840), (80, 864001), (94, 735320), (124, 557420), (155, 445936), (188, 367660), (235, 294128), (248, 278710), (310, 222968), (376, 183830), (470, 147064), (496, 139355), (593, 116560), (620, 111484), (752, 91915), (940, 73532), (1186, 58280), (1240, 55742), (1457, 47440), (1880, 36766), (2372, 29140), (2480, 27871), (2914, 23720), (2965, 23312), (3760, 18383), (4744, 14570), (5828, 11860), (5930, 11656), (7285, 9488)]