64808460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 108

約数和(自身を含む): 202810608

約数和(自身を除く): 138002148

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, 263, 333, 370, 444, 526, 555, 666, 740, 789, 1052, 1110, 1315, 1332, 1369, 1578, 1665, 2220, 2367, 2630, 2738, 3156, 3330, 3945, 4107, 4734, 5260, 5476, 6660, 6845, 7890, 8214, 9468, 9731, 11835, 12321, 13690, 15780, 16428, 19462, 20535, 23670, 24642, 27380, 29193, 38924, 41070, 47340, 48655, 49284, 58386, 61605, 82140, 87579, 97310, 116772, 123210, 145965, 175158, 194620, 246420, 291930, 350316, 360047, 437895, 583860, 720094, 875790, 1080141, 1440188, 1751580, 1800235, 2160282, 3240423, 3600470, 4320564, 5400705, 6480846, 7200940, 10801410, 12961692, 16202115, 21602820, 32404230, 64808460]

約数ペア:

[(1, 64808460), (2, 32404230), (3, 21602820), (4, 16202115), (5, 12961692), (6, 10801410), (9, 7200940), (10, 6480846), (12, 5400705), (15, 4320564), (18, 3600470), (20, 3240423), (30, 2160282), (36, 1800235), (37, 1751580), (45, 1440188), (60, 1080141), (74, 875790), (90, 720094), (111, 583860), (148, 437895), (180, 360047), (185, 350316), (222, 291930), (263, 246420), (333, 194620), (370, 175158), (444, 145965), (526, 123210), (555, 116772), (666, 97310), (740, 87579), (789, 82140), (1052, 61605), (1110, 58386), (1315, 49284), (1332, 48655), (1369, 47340), (1578, 41070), (1665, 38924), (2220, 29193), (2367, 27380), (2630, 24642), (2738, 23670), (3156, 20535), (3330, 19462), (3945, 16428), (4107, 15780), (4734, 13690), (5260, 12321), (5476, 11835), (6660, 9731), (6845, 9468), (7890, 8214)]