80911440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 160

約数和(自身を含む): 284981760

約数和(自身を除く): 204070320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 797, 846, 940, 1080, 1128, 1269, 1410, 1594, 1692, 1880, 2115, 2160, 2256, 2391, 2538, 2820, 3188, 3384, 3760, 3985, 4230, 4782, 5076, 5640, 6345, 6376, 6768, 7173, 7970, 8460, 9564, 10152, 11280, 11955, 12690, 12752, 14346, 15940, 16920, 19128, 20304, 21519, 23910, 25380, 28692, 31880, 33840, 35865, 37459, 38256, 43038, 47820, 50760, 57384, 63760, 71730, 74918, 86076, 95640, 101520, 107595, 112377, 114768, 143460, 149836, 172152, 187295, 191280, 215190, 224754, 286920, 299672, 337131, 344304, 374590, 430380, 449508, 561885, 573840, 599344, 674262, 749180, 860760, 899016, 1011393, 1123770, 1348524, 1498360, 1685655, 1721520, 1798032, 2022786, 2247540, 2697048, 2996720, 3371310, 4045572, 4495080, 5056965, 5394096, 6742620, 8091144, 8990160, 10113930, 13485240, 16182288, 20227860, 26970480, 40455720, 80911440]

約数ペア:

[(1, 80911440), (2, 40455720), (3, 26970480), (4, 20227860), (5, 16182288), (6, 13485240), (8, 10113930), (9, 8990160), (10, 8091144), (12, 6742620), (15, 5394096), (16, 5056965), (18, 4495080), (20, 4045572), (24, 3371310), (27, 2996720), (30, 2697048), (36, 2247540), (40, 2022786), (45, 1798032), (47, 1721520), (48, 1685655), (54, 1498360), (60, 1348524), (72, 1123770), (80, 1011393), (90, 899016), (94, 860760), (108, 749180), (120, 674262), (135, 599344), (141, 573840), (144, 561885), (180, 449508), (188, 430380), (216, 374590), (235, 344304), (240, 337131), (270, 299672), (282, 286920), (360, 224754), (376, 215190), (423, 191280), (432, 187295), (470, 172152), (540, 149836), (564, 143460), (705, 114768), (720, 112377), (752, 107595), (797, 101520), (846, 95640), (940, 86076), (1080, 74918), (1128, 71730), (1269, 63760), (1410, 57384), (1594, 50760), (1692, 47820), (1880, 43038), (2115, 38256), (2160, 37459), (2256, 35865), (2391, 33840), (2538, 31880), (2820, 28692), (3188, 25380), (3384, 23910), (3760, 21519), (3985, 20304), (4230, 19128), (4782, 16920), (5076, 15940), (5640, 14346), (6345, 12752), (6376, 12690), (6768, 11955), (7173, 11280), (7970, 10152), (8460, 9564)]