159402760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5939}}^1$

素因数の和:6022

約数の個数: 64

約数和(自身を含む): 397742400

約数和(自身を除く): 238339640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 5939, 6710, 11878, 13420, 23756, 26840, 29695, 47512, 59390, 65329, 118780, 130658, 237560, 261316, 326645, 362279, 522632, 653290, 724558, 1306580, 1449116, 1811395, 2613160, 2898232, 3622790, 3985069, 7245580, 7970138, 14491160, 15940276, 19925345, 31880552, 39850690, 79701380, 159402760]

約数ペア:

[(1, 159402760), (2, 79701380), (4, 39850690), (5, 31880552), (8, 19925345), (10, 15940276), (11, 14491160), (20, 7970138), (22, 7245580), (40, 3985069), (44, 3622790), (55, 2898232), (61, 2613160), (88, 1811395), (110, 1449116), (122, 1306580), (220, 724558), (244, 653290), (305, 522632), (440, 362279), (488, 326645), (610, 261316), (671, 237560), (1220, 130658), (1342, 118780), (2440, 65329), (2684, 59390), (3355, 47512), (5368, 29695), (5939, 26840), (6710, 23756), (11878, 13420)]