80359440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1597

約数の個数: 160

約数和(自身を含む): 294076416

約数和(自身を除く): 213716976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1543, 1680, 1736, 1860, 2170, 2480, 2604, 3086, 3255, 3472, 3720, 4340, 4629, 5208, 6172, 6510, 7440, 7715, 8680, 9258, 10416, 10801, 12344, 13020, 15430, 17360, 18516, 21602, 23145, 24688, 26040, 30860, 32403, 37032, 43204, 46290, 47833, 52080, 54005, 61720, 64806, 74064, 86408, 92580, 95666, 108010, 123440, 129612, 143499, 162015, 172816, 185160, 191332, 216020, 239165, 259224, 286998, 324030, 334831, 370320, 382664, 432040, 478330, 518448, 573996, 648060, 669662, 717495, 765328, 864080, 956660, 1004493, 1147992, 1296120, 1339324, 1434990, 1674155, 1913320, 2008986, 2295984, 2592240, 2678648, 2869980, 3348310, 3826640, 4017972, 5022465, 5357296, 5739960, 6696620, 8035944, 10044930, 11479920, 13393240, 16071888, 20089860, 26786480, 40179720, 80359440]

約数ペア:

[(1, 80359440), (2, 40179720), (3, 26786480), (4, 20089860), (5, 16071888), (6, 13393240), (7, 11479920), (8, 10044930), (10, 8035944), (12, 6696620), (14, 5739960), (15, 5357296), (16, 5022465), (20, 4017972), (21, 3826640), (24, 3348310), (28, 2869980), (30, 2678648), (31, 2592240), (35, 2295984), (40, 2008986), (42, 1913320), (48, 1674155), (56, 1434990), (60, 1339324), (62, 1296120), (70, 1147992), (80, 1004493), (84, 956660), (93, 864080), (105, 765328), (112, 717495), (120, 669662), (124, 648060), (140, 573996), (155, 518448), (168, 478330), (186, 432040), (210, 382664), (217, 370320), (240, 334831), (248, 324030), (280, 286998), (310, 259224), (336, 239165), (372, 216020), (420, 191332), (434, 185160), (465, 172816), (496, 162015), (560, 143499), (620, 129612), (651, 123440), (744, 108010), (840, 95666), (868, 92580), (930, 86408), (1085, 74064), (1240, 64806), (1302, 61720), (1488, 54005), (1543, 52080), (1680, 47833), (1736, 46290), (1860, 43204), (2170, 37032), (2480, 32403), (2604, 30860), (3086, 26040), (3255, 24688), (3472, 23145), (3720, 21602), (4340, 18516), (4629, 17360), (5208, 15430), (6172, 13020), (6510, 12344), (7440, 10801), (7715, 10416), (8680, 9258)]