25180680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 89210880

約数和(自身を除く): 64030200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 967, 1085, 1240, 1302, 1736, 1860, 1934, 2170, 2604, 2901, 3255, 3720, 3868, 4340, 4835, 5208, 5802, 6510, 6769, 7736, 8680, 9670, 11604, 13020, 13538, 14505, 19340, 20307, 23208, 26040, 27076, 29010, 29977, 33845, 38680, 40614, 54152, 58020, 59954, 67690, 81228, 89931, 101535, 116040, 119908, 135380, 149885, 162456, 179862, 203070, 209839, 239816, 270760, 299770, 359724, 406140, 419678, 449655, 599540, 629517, 719448, 812280, 839356, 899310, 1049195, 1199080, 1259034, 1678712, 1798620, 2098390, 2518068, 3147585, 3597240, 4196780, 5036136, 6295170, 8393560, 12590340, 25180680]

約数ペア:

[(1, 25180680), (2, 12590340), (3, 8393560), (4, 6295170), (5, 5036136), (6, 4196780), (7, 3597240), (8, 3147585), (10, 2518068), (12, 2098390), (14, 1798620), (15, 1678712), (20, 1259034), (21, 1199080), (24, 1049195), (28, 899310), (30, 839356), (31, 812280), (35, 719448), (40, 629517), (42, 599540), (56, 449655), (60, 419678), (62, 406140), (70, 359724), (84, 299770), (93, 270760), (105, 239816), (120, 209839), (124, 203070), (140, 179862), (155, 162456), (168, 149885), (186, 135380), (210, 119908), (217, 116040), (248, 101535), (280, 89931), (310, 81228), (372, 67690), (420, 59954), (434, 58020), (465, 54152), (620, 40614), (651, 38680), (744, 33845), (840, 29977), (868, 29010), (930, 27076), (967, 26040), (1085, 23208), (1240, 20307), (1302, 19340), (1736, 14505), (1860, 13538), (1934, 13020), (2170, 11604), (2604, 9670), (2901, 8680), (3255, 7736), (3720, 6769), (3868, 6510), (4340, 5802), (4835, 5208)]