52080

素因数分解:

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

素因数の和:54

約数の個数: 80

約数和(自身を含む): 190464

約数和(自身を除く): 138384

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, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080]

約数ペア:

[(1, 52080), (2, 26040), (3, 17360), (4, 13020), (5, 10416), (6, 8680), (7, 7440), (8, 6510), (10, 5208), (12, 4340), (14, 3720), (15, 3472), (16, 3255), (20, 2604), (21, 2480), (24, 2170), (28, 1860), (30, 1736), (31, 1680), (35, 1488), (40, 1302), (42, 1240), (48, 1085), (56, 930), (60, 868), (62, 840), (70, 744), (80, 651), (84, 620), (93, 560), (105, 496), (112, 465), (120, 434), (124, 420), (140, 372), (155, 336), (168, 310), (186, 280), (210, 248), (217, 240)]