164388780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24683}}^1$

素因数の和:24735

約数の個数: 72

約数和(自身を含む): 512143632

約数和(自身を除く): 347754852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 24683, 49366, 74049, 98732, 123415, 148098, 222147, 246830, 296196, 370245, 444294, 493660, 740490, 888588, 913271, 1110735, 1480980, 1826542, 2221470, 2739813, 3653084, 4442940, 4566355, 5479626, 8219439, 9132710, 10959252, 13699065, 16438878, 18265420, 27398130, 32877756, 41097195, 54796260, 82194390, 164388780]

約数ペア:

[(1, 164388780), (2, 82194390), (3, 54796260), (4, 41097195), (5, 32877756), (6, 27398130), (9, 18265420), (10, 16438878), (12, 13699065), (15, 10959252), (18, 9132710), (20, 8219439), (30, 5479626), (36, 4566355), (37, 4442940), (45, 3653084), (60, 2739813), (74, 2221470), (90, 1826542), (111, 1480980), (148, 1110735), (180, 913271), (185, 888588), (222, 740490), (333, 493660), (370, 444294), (444, 370245), (555, 296196), (666, 246830), (740, 222147), (1110, 148098), (1332, 123415), (1665, 98732), (2220, 74049), (3330, 49366), (6660, 24683)]