65704560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11903}}^1$

素因数の和:11942

約数の個数: 80

約数和(自身を含む): 212557824

約数和(自身を除く): 146853264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11903, 23806, 35709, 47612, 59515, 71418, 95224, 119030, 142836, 178545, 190448, 238060, 273769, 285672, 357090, 476120, 547538, 571344, 714180, 821307, 952240, 1095076, 1368845, 1428360, 1642614, 2190152, 2737690, 2856720, 3285228, 4106535, 4380304, 5475380, 6570456, 8213070, 10950760, 13140912, 16426140, 21901520, 32852280, 65704560]

約数ペア:

[(1, 65704560), (2, 32852280), (3, 21901520), (4, 16426140), (5, 13140912), (6, 10950760), (8, 8213070), (10, 6570456), (12, 5475380), (15, 4380304), (16, 4106535), (20, 3285228), (23, 2856720), (24, 2737690), (30, 2190152), (40, 1642614), (46, 1428360), (48, 1368845), (60, 1095076), (69, 952240), (80, 821307), (92, 714180), (115, 571344), (120, 547538), (138, 476120), (184, 357090), (230, 285672), (240, 273769), (276, 238060), (345, 190448), (368, 178545), (460, 142836), (552, 119030), (690, 95224), (920, 71418), (1104, 59515), (1380, 47612), (1840, 35709), (2760, 23806), (5520, 11903)]