88756720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 229485312

約数和(自身を除く): 140728592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 2753, 3224, 4030, 5506, 6448, 8060, 11012, 13765, 16120, 22024, 27530, 32240, 35789, 44048, 55060, 71578, 85343, 110120, 143156, 170686, 178945, 220240, 286312, 341372, 357890, 426715, 572624, 682744, 715780, 853430, 1109459, 1365488, 1431560, 1706860, 2218918, 2863120, 3413720, 4437836, 5547295, 6827440, 8875672, 11094590, 17751344, 22189180, 44378360, 88756720]

約数ペア:

[(1, 88756720), (2, 44378360), (4, 22189180), (5, 17751344), (8, 11094590), (10, 8875672), (13, 6827440), (16, 5547295), (20, 4437836), (26, 3413720), (31, 2863120), (40, 2218918), (52, 1706860), (62, 1431560), (65, 1365488), (80, 1109459), (104, 853430), (124, 715780), (130, 682744), (155, 572624), (208, 426715), (248, 357890), (260, 341372), (310, 286312), (403, 220240), (496, 178945), (520, 170686), (620, 143156), (806, 110120), (1040, 85343), (1240, 71578), (1612, 55060), (2015, 44048), (2480, 35789), (2753, 32240), (3224, 27530), (4030, 22024), (5506, 16120), (6448, 13765), (8060, 11012)]