42718440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4289}}^1$

素因数の和:4386

約数の個数: 64

約数和(自身を含む): 129729600

約数和(自身を除く): 87011160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4289, 4980, 8578, 9960, 12867, 17156, 21445, 25734, 34312, 42890, 51468, 64335, 85780, 102936, 128670, 171560, 257340, 355987, 514680, 711974, 1067961, 1423948, 1779935, 2135922, 2847896, 3559870, 4271844, 5339805, 7119740, 8543688, 10679610, 14239480, 21359220, 42718440]

約数ペア:

[(1, 42718440), (2, 21359220), (3, 14239480), (4, 10679610), (5, 8543688), (6, 7119740), (8, 5339805), (10, 4271844), (12, 3559870), (15, 2847896), (20, 2135922), (24, 1779935), (30, 1423948), (40, 1067961), (60, 711974), (83, 514680), (120, 355987), (166, 257340), (249, 171560), (332, 128670), (415, 102936), (498, 85780), (664, 64335), (830, 51468), (996, 42890), (1245, 34312), (1660, 25734), (1992, 21445), (2490, 17156), (3320, 12867), (4289, 9960), (4980, 8578)]