85145520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 160

約数和(自身を含む): 286856640

約数和(自身を除く): 201711120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 492, 509, 510, 615, 656, 680, 697, 816, 820, 984, 1018, 1020, 1230, 1360, 1394, 1527, 1640, 1968, 2036, 2040, 2091, 2460, 2545, 2788, 3054, 3280, 3485, 4072, 4080, 4182, 4920, 5090, 5576, 6108, 6970, 7635, 8144, 8364, 8653, 9840, 10180, 10455, 11152, 12216, 13940, 15270, 16728, 17306, 20360, 20869, 20910, 24432, 25959, 27880, 30540, 33456, 34612, 40720, 41738, 41820, 43265, 51918, 55760, 61080, 62607, 69224, 83476, 83640, 86530, 103836, 104345, 122160, 125214, 129795, 138448, 166952, 167280, 173060, 207672, 208690, 250428, 259590, 313035, 333904, 346120, 354773, 415344, 417380, 500856, 519180, 626070, 692240, 709546, 834760, 1001712, 1038360, 1064319, 1252140, 1419092, 1669520, 1773865, 2076720, 2128638, 2504280, 2838184, 3547730, 4257276, 5008560, 5321595, 5676368, 7095460, 8514552, 10643190, 14190920, 17029104, 21286380, 28381840, 42572760, 85145520]

約数ペア:

[(1, 85145520), (2, 42572760), (3, 28381840), (4, 21286380), (5, 17029104), (6, 14190920), (8, 10643190), (10, 8514552), (12, 7095460), (15, 5676368), (16, 5321595), (17, 5008560), (20, 4257276), (24, 3547730), (30, 2838184), (34, 2504280), (40, 2128638), (41, 2076720), (48, 1773865), (51, 1669520), (60, 1419092), (68, 1252140), (80, 1064319), (82, 1038360), (85, 1001712), (102, 834760), (120, 709546), (123, 692240), (136, 626070), (164, 519180), (170, 500856), (204, 417380), (205, 415344), (240, 354773), (246, 346120), (255, 333904), (272, 313035), (328, 259590), (340, 250428), (408, 208690), (410, 207672), (492, 173060), (509, 167280), (510, 166952), (615, 138448), (656, 129795), (680, 125214), (697, 122160), (816, 104345), (820, 103836), (984, 86530), (1018, 83640), (1020, 83476), (1230, 69224), (1360, 62607), (1394, 61080), (1527, 55760), (1640, 51918), (1968, 43265), (2036, 41820), (2040, 41738), (2091, 40720), (2460, 34612), (2545, 33456), (2788, 30540), (3054, 27880), (3280, 25959), (3485, 24432), (4072, 20910), (4080, 20869), (4182, 20360), (4920, 17306), (5090, 16728), (5576, 15270), (6108, 13940), (6970, 12216), (7635, 11152), (8144, 10455), (8364, 10180), (8653, 9840)]