40455720

素因数分解:

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

素因数の和:864

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 97438680

約数列:

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

約数ペア:

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