138657960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18341}}^1$

素因数の和:18368

約数の個数: 128

約数和(自身を含む): 528249600

約数和(自身を除く): 389591640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18341, 36682, 55023, 73364, 91705, 110046, 128387, 146728, 165069, 183410, 220092, 256774, 275115, 330138, 366820, 385161, 440184, 495207, 513548, 550230, 641935, 660276, 733640, 770322, 825345, 990414, 1027096, 1100460, 1155483, 1283870, 1320552, 1540644, 1650690, 1925805, 1980828, 2200920, 2310966, 2476035, 2567740, 3081288, 3301380, 3466449, 3851610, 3961656, 4621932, 4952070, 5135480, 5777415, 6602760, 6932898, 7703220, 9243864, 9904140, 11554830, 13865796, 15406440, 17332245, 19808280, 23109660, 27731592, 34664490, 46219320, 69328980, 138657960]

約数ペア:

[(1, 138657960), (2, 69328980), (3, 46219320), (4, 34664490), (5, 27731592), (6, 23109660), (7, 19808280), (8, 17332245), (9, 15406440), (10, 13865796), (12, 11554830), (14, 9904140), (15, 9243864), (18, 7703220), (20, 6932898), (21, 6602760), (24, 5777415), (27, 5135480), (28, 4952070), (30, 4621932), (35, 3961656), (36, 3851610), (40, 3466449), (42, 3301380), (45, 3081288), (54, 2567740), (56, 2476035), (60, 2310966), (63, 2200920), (70, 1980828), (72, 1925805), (84, 1650690), (90, 1540644), (105, 1320552), (108, 1283870), (120, 1155483), (126, 1100460), (135, 1027096), (140, 990414), (168, 825345), (180, 770322), (189, 733640), (210, 660276), (216, 641935), (252, 550230), (270, 513548), (280, 495207), (315, 440184), (360, 385161), (378, 366820), (420, 330138), (504, 275115), (540, 256774), (630, 220092), (756, 183410), (840, 165069), (945, 146728), (1080, 128387), (1260, 110046), (1512, 91705), (1890, 73364), (2520, 55023), (3780, 36682), (7560, 18341)]