89213040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 240

約数和(自身を含む): 354072576

約数和(自身を除く): 264859536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 571, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1142, 1240, 1260, 1302, 1395, 1488, 1680, 1713, 1736, 1860, 1953, 2170, 2232, 2284, 2480, 2520, 2604, 2790, 2855, 3255, 3426, 3472, 3720, 3906, 3997, 4340, 4464, 4568, 5040, 5139, 5208, 5580, 5710, 6510, 6852, 7440, 7812, 7994, 8565, 8680, 9136, 9765, 10278, 10416, 11160, 11420, 11991, 13020, 13704, 15624, 15988, 17130, 17360, 17701, 19530, 19985, 20556, 22320, 22840, 23982, 25695, 26040, 27408, 31248, 31976, 34260, 35402, 35973, 39060, 39970, 41112, 45680, 47964, 51390, 52080, 53103, 59955, 63952, 68520, 70804, 71946, 78120, 79940, 82224, 88505, 95928, 102780, 106206, 119910, 123907, 137040, 141608, 143892, 156240, 159309, 159880, 177010, 179865, 191856, 205560, 212412, 239820, 247814, 265515, 283216, 287784, 318618, 319760, 354020, 359730, 371721, 411120, 424824, 479640, 495628, 531030, 575568, 619535, 637236, 708040, 719460, 743442, 796545, 849648, 959280, 991256, 1062060, 1115163, 1239070, 1274472, 1416080, 1438920, 1486884, 1593090, 1858605, 1982512, 2124120, 2230326, 2478140, 2548944, 2877840, 2973768, 3186180, 3717210, 4248240, 4460652, 4956280, 5575815, 5947536, 6372360, 7434420, 8921304, 9912560, 11151630, 12744720, 14868840, 17842608, 22303260, 29737680, 44606520, 89213040]

約数ペア:

[(1, 89213040), (2, 44606520), (3, 29737680), (4, 22303260), (5, 17842608), (6, 14868840), (7, 12744720), (8, 11151630), (9, 9912560), (10, 8921304), (12, 7434420), (14, 6372360), (15, 5947536), (16, 5575815), (18, 4956280), (20, 4460652), (21, 4248240), (24, 3717210), (28, 3186180), (30, 2973768), (31, 2877840), (35, 2548944), (36, 2478140), (40, 2230326), (42, 2124120), (45, 1982512), (48, 1858605), (56, 1593090), (60, 1486884), (62, 1438920), (63, 1416080), (70, 1274472), (72, 1239070), (80, 1115163), (84, 1062060), (90, 991256), (93, 959280), (105, 849648), (112, 796545), (120, 743442), (124, 719460), (126, 708040), (140, 637236), (144, 619535), (155, 575568), (168, 531030), (180, 495628), (186, 479640), (210, 424824), (217, 411120), (240, 371721), (248, 359730), (252, 354020), (279, 319760), (280, 318618), (310, 287784), (315, 283216), (336, 265515), (360, 247814), (372, 239820), (420, 212412), (434, 205560), (465, 191856), (496, 179865), (504, 177010), (558, 159880), (560, 159309), (571, 156240), (620, 143892), (630, 141608), (651, 137040), (720, 123907), (744, 119910), (840, 106206), (868, 102780), (930, 95928), (1008, 88505), (1085, 82224), (1116, 79940), (1142, 78120), (1240, 71946), (1260, 70804), (1302, 68520), (1395, 63952), (1488, 59955), (1680, 53103), (1713, 52080), (1736, 51390), (1860, 47964), (1953, 45680), (2170, 41112), (2232, 39970), (2284, 39060), (2480, 35973), (2520, 35402), (2604, 34260), (2790, 31976), (2855, 31248), (3255, 27408), (3426, 26040), (3472, 25695), (3720, 23982), (3906, 22840), (3997, 22320), (4340, 20556), (4464, 19985), (4568, 19530), (5040, 17701), (5139, 17360), (5208, 17130), (5580, 15988), (5710, 15624), (6510, 13704), (6852, 13020), (7440, 11991), (7812, 11420), (7994, 11160), (8565, 10416), (8680, 10278), (9136, 9765)]