72092720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 199232784

約数和(自身を除く): 127140064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 347, 371, 392, 424, 490, 530, 560, 694, 742, 784, 848, 980, 1060, 1388, 1484, 1735, 1855, 1960, 2120, 2429, 2597, 2776, 2968, 3470, 3710, 3920, 4240, 4858, 5194, 5552, 5936, 6940, 7420, 9716, 10388, 12145, 12985, 13880, 14840, 17003, 18391, 19432, 20776, 24290, 25970, 27760, 29680, 34006, 36782, 38864, 41552, 48580, 51940, 68012, 73564, 85015, 91955, 97160, 103880, 128737, 136024, 147128, 170030, 183910, 194320, 207760, 257474, 272048, 294256, 340060, 367820, 514948, 643685, 680120, 735640, 901159, 1029896, 1287370, 1360240, 1471280, 1802318, 2059792, 2574740, 3604636, 4505795, 5149480, 7209272, 9011590, 10298960, 14418544, 18023180, 36046360, 72092720]

約数ペア:

[(1, 72092720), (2, 36046360), (4, 18023180), (5, 14418544), (7, 10298960), (8, 9011590), (10, 7209272), (14, 5149480), (16, 4505795), (20, 3604636), (28, 2574740), (35, 2059792), (40, 1802318), (49, 1471280), (53, 1360240), (56, 1287370), (70, 1029896), (80, 901159), (98, 735640), (106, 680120), (112, 643685), (140, 514948), (196, 367820), (212, 340060), (245, 294256), (265, 272048), (280, 257474), (347, 207760), (371, 194320), (392, 183910), (424, 170030), (490, 147128), (530, 136024), (560, 128737), (694, 103880), (742, 97160), (784, 91955), (848, 85015), (980, 73564), (1060, 68012), (1388, 51940), (1484, 48580), (1735, 41552), (1855, 38864), (1960, 36782), (2120, 34006), (2429, 29680), (2597, 27760), (2776, 25970), (2968, 24290), (3470, 20776), (3710, 19432), (3920, 18391), (4240, 17003), (4858, 14840), (5194, 13880), (5552, 12985), (5936, 12145), (6940, 10388), (7420, 9716)]