78762960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 266753760

約数和(自身を除く): 187990800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 787, 834, 1112, 1251, 1390, 1574, 1668, 2085, 2224, 2361, 2502, 2780, 3148, 3336, 3935, 4170, 4722, 5004, 5560, 6255, 6296, 6672, 7083, 7870, 8340, 9444, 10008, 11120, 11805, 12510, 12592, 14166, 15740, 16680, 18888, 20016, 23610, 25020, 28332, 31480, 33360, 35415, 37776, 47220, 50040, 56664, 62960, 70830, 94440, 100080, 109393, 113328, 141660, 188880, 218786, 283320, 328179, 437572, 546965, 566640, 656358, 875144, 984537, 1093930, 1312716, 1640895, 1750288, 1969074, 2187860, 2625432, 3281790, 3938148, 4375720, 4922685, 5250864, 6563580, 7876296, 8751440, 9845370, 13127160, 15752592, 19690740, 26254320, 39381480, 78762960]

約数ペア:

[(1, 78762960), (2, 39381480), (3, 26254320), (4, 19690740), (5, 15752592), (6, 13127160), (8, 9845370), (9, 8751440), (10, 7876296), (12, 6563580), (15, 5250864), (16, 4922685), (18, 4375720), (20, 3938148), (24, 3281790), (30, 2625432), (36, 2187860), (40, 1969074), (45, 1750288), (48, 1640895), (60, 1312716), (72, 1093930), (80, 984537), (90, 875144), (120, 656358), (139, 566640), (144, 546965), (180, 437572), (240, 328179), (278, 283320), (360, 218786), (417, 188880), (556, 141660), (695, 113328), (720, 109393), (787, 100080), (834, 94440), (1112, 70830), (1251, 62960), (1390, 56664), (1574, 50040), (1668, 47220), (2085, 37776), (2224, 35415), (2361, 33360), (2502, 31480), (2780, 28332), (3148, 25020), (3336, 23610), (3935, 20016), (4170, 18888), (4722, 16680), (5004, 15740), (5560, 14166), (6255, 12592), (6296, 12510), (6672, 11805), (7083, 11120), (7870, 10008), (8340, 9444)]