65240280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25889}}^1$

素因数の和:25913

約数の個数: 96

約数和(自身を含む): 242330400

約数和(自身を除く): 177090120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25889, 51778, 77667, 103556, 129445, 155334, 181223, 207112, 233001, 258890, 310668, 362446, 388335, 466002, 517780, 543669, 621336, 724892, 776670, 906115, 932004, 1035560, 1087338, 1165005, 1449784, 1553340, 1631007, 1812230, 1864008, 2174676, 2330010, 2718345, 3106680, 3262014, 3624460, 4349352, 4660020, 5436690, 6524028, 7248920, 8155035, 9320040, 10873380, 13048056, 16310070, 21746760, 32620140, 65240280]

約数ペア:

[(1, 65240280), (2, 32620140), (3, 21746760), (4, 16310070), (5, 13048056), (6, 10873380), (7, 9320040), (8, 8155035), (9, 7248920), (10, 6524028), (12, 5436690), (14, 4660020), (15, 4349352), (18, 3624460), (20, 3262014), (21, 3106680), (24, 2718345), (28, 2330010), (30, 2174676), (35, 1864008), (36, 1812230), (40, 1631007), (42, 1553340), (45, 1449784), (56, 1165005), (60, 1087338), (63, 1035560), (70, 932004), (72, 906115), (84, 776670), (90, 724892), (105, 621336), (120, 543669), (126, 517780), (140, 466002), (168, 388335), (180, 362446), (210, 310668), (252, 258890), (280, 233001), (315, 207112), (360, 181223), (420, 155334), (504, 129445), (630, 103556), (840, 77667), (1260, 51778), (2520, 25889)]