78209640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2547

約数の個数: 96

約数和(自身を含む): 257142600

約数和(自身を除く): 178932960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2441, 2670, 3204, 3560, 4005, 4882, 5340, 6408, 7323, 8010, 9764, 10680, 12205, 14646, 16020, 19528, 21969, 24410, 29292, 32040, 36615, 43938, 48820, 58584, 73230, 87876, 97640, 109845, 146460, 175752, 217249, 219690, 292920, 434498, 439380, 651747, 868996, 878760, 1086245, 1303494, 1737992, 1955241, 2172490, 2606988, 3258735, 3910482, 4344980, 5213976, 6517470, 7820964, 8689960, 9776205, 13034940, 15641928, 19552410, 26069880, 39104820, 78209640]

約数ペア:

[(1, 78209640), (2, 39104820), (3, 26069880), (4, 19552410), (5, 15641928), (6, 13034940), (8, 9776205), (9, 8689960), (10, 7820964), (12, 6517470), (15, 5213976), (18, 4344980), (20, 3910482), (24, 3258735), (30, 2606988), (36, 2172490), (40, 1955241), (45, 1737992), (60, 1303494), (72, 1086245), (89, 878760), (90, 868996), (120, 651747), (178, 439380), (180, 434498), (267, 292920), (356, 219690), (360, 217249), (445, 175752), (534, 146460), (712, 109845), (801, 97640), (890, 87876), (1068, 73230), (1335, 58584), (1602, 48820), (1780, 43938), (2136, 36615), (2441, 32040), (2670, 29292), (3204, 24410), (3560, 21969), (4005, 19528), (4882, 16020), (5340, 14646), (6408, 12205), (7323, 10680), (8010, 9764)]