72822960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14449}}^1$

素因数の和:14475

約数の個数: 120

約数和(自身を含む): 279520800

約数和(自身を除く): 206697840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14449, 28898, 43347, 57796, 72245, 86694, 101143, 115592, 130041, 144490, 173388, 202286, 216735, 231184, 260082, 288980, 303429, 346776, 404572, 433470, 505715, 520164, 577960, 606858, 650205, 693552, 809144, 866940, 910287, 1011430, 1040328, 1155920, 1213716, 1300410, 1517145, 1618288, 1733880, 1820574, 2022860, 2080656, 2427432, 2600820, 3034290, 3467760, 3641148, 4045720, 4551435, 4854864, 5201640, 6068580, 7282296, 8091440, 9102870, 10403280, 12137160, 14564592, 18205740, 24274320, 36411480, 72822960]

約数ペア:

[(1, 72822960), (2, 36411480), (3, 24274320), (4, 18205740), (5, 14564592), (6, 12137160), (7, 10403280), (8, 9102870), (9, 8091440), (10, 7282296), (12, 6068580), (14, 5201640), (15, 4854864), (16, 4551435), (18, 4045720), (20, 3641148), (21, 3467760), (24, 3034290), (28, 2600820), (30, 2427432), (35, 2080656), (36, 2022860), (40, 1820574), (42, 1733880), (45, 1618288), (48, 1517145), (56, 1300410), (60, 1213716), (63, 1155920), (70, 1040328), (72, 1011430), (80, 910287), (84, 866940), (90, 809144), (105, 693552), (112, 650205), (120, 606858), (126, 577960), (140, 520164), (144, 505715), (168, 433470), (180, 404572), (210, 346776), (240, 303429), (252, 288980), (280, 260082), (315, 231184), (336, 216735), (360, 202286), (420, 173388), (504, 144490), (560, 130041), (630, 115592), (720, 101143), (840, 86694), (1008, 72245), (1260, 57796), (1680, 43347), (2520, 28898), (5040, 14449)]