40307040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 144

約数和(自身を含む): 143646048

約数和(自身を除く): 103339008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1217, 1380, 1440, 1656, 1840, 2070, 2208, 2434, 2760, 3312, 3651, 3680, 4140, 4868, 5520, 6085, 6624, 7302, 8280, 9736, 10953, 11040, 12170, 14604, 16560, 18255, 19472, 21906, 24340, 27991, 29208, 33120, 36510, 38944, 43812, 48680, 54765, 55982, 58416, 73020, 83973, 87624, 97360, 109530, 111964, 116832, 139955, 146040, 167946, 175248, 194720, 219060, 223928, 251919, 279910, 292080, 335892, 350496, 419865, 438120, 447856, 503838, 559820, 584160, 671784, 839730, 876240, 895712, 1007676, 1119640, 1259595, 1343568, 1679460, 1752480, 2015352, 2239280, 2519190, 2687136, 3358920, 4030704, 4478560, 5038380, 6717840, 8061408, 10076760, 13435680, 20153520, 40307040]

約数ペア:

[(1, 40307040), (2, 20153520), (3, 13435680), (4, 10076760), (5, 8061408), (6, 6717840), (8, 5038380), (9, 4478560), (10, 4030704), (12, 3358920), (15, 2687136), (16, 2519190), (18, 2239280), (20, 2015352), (23, 1752480), (24, 1679460), (30, 1343568), (32, 1259595), (36, 1119640), (40, 1007676), (45, 895712), (46, 876240), (48, 839730), (60, 671784), (69, 584160), (72, 559820), (80, 503838), (90, 447856), (92, 438120), (96, 419865), (115, 350496), (120, 335892), (138, 292080), (144, 279910), (160, 251919), (180, 223928), (184, 219060), (207, 194720), (230, 175248), (240, 167946), (276, 146040), (288, 139955), (345, 116832), (360, 111964), (368, 109530), (414, 97360), (460, 87624), (480, 83973), (552, 73020), (690, 58416), (720, 55982), (736, 54765), (828, 48680), (920, 43812), (1035, 38944), (1104, 36510), (1217, 33120), (1380, 29208), (1440, 27991), (1656, 24340), (1840, 21906), (2070, 19472), (2208, 18255), (2434, 16560), (2760, 14604), (3312, 12170), (3651, 11040), (3680, 10953), (4140, 9736), (4868, 8280), (5520, 7302), (6085, 6624)]