120195040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15331}}^1$

素因数の和:15360

約数の個数: 72

約数和(自身を含む): 330343272

約数和(自身を除く): 210148232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15331, 30662, 61324, 76655, 107317, 122648, 153310, 214634, 245296, 306620, 429268, 490592, 536585, 613240, 751219, 858536, 1073170, 1226480, 1502438, 1717072, 2146340, 2452960, 3004876, 3434144, 3756095, 4292680, 6009752, 7512190, 8585360, 12019504, 15024380, 17170720, 24039008, 30048760, 60097520, 120195040]

約数ペア:

[(1, 120195040), (2, 60097520), (4, 30048760), (5, 24039008), (7, 17170720), (8, 15024380), (10, 12019504), (14, 8585360), (16, 7512190), (20, 6009752), (28, 4292680), (32, 3756095), (35, 3434144), (40, 3004876), (49, 2452960), (56, 2146340), (70, 1717072), (80, 1502438), (98, 1226480), (112, 1073170), (140, 858536), (160, 751219), (196, 613240), (224, 536585), (245, 490592), (280, 429268), (392, 306620), (490, 245296), (560, 214634), (784, 153310), (980, 122648), (1120, 107317), (1568, 76655), (1960, 61324), (3920, 30662), (7840, 15331)]