66878040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5113}}^1$

素因数の和:5236

約数の個数: 64

約数和(自身を含む): 202514400

約数和(自身を除く): 135636360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 5113, 6540, 10226, 13080, 15339, 20452, 25565, 30678, 40904, 51130, 61356, 76695, 102260, 122712, 153390, 204520, 306780, 557317, 613560, 1114634, 1671951, 2229268, 2786585, 3343902, 4458536, 5573170, 6687804, 8359755, 11146340, 13375608, 16719510, 22292680, 33439020, 66878040]

約数ペア:

[(1, 66878040), (2, 33439020), (3, 22292680), (4, 16719510), (5, 13375608), (6, 11146340), (8, 8359755), (10, 6687804), (12, 5573170), (15, 4458536), (20, 3343902), (24, 2786585), (30, 2229268), (40, 1671951), (60, 1114634), (109, 613560), (120, 557317), (218, 306780), (327, 204520), (436, 153390), (545, 122712), (654, 102260), (872, 76695), (1090, 61356), (1308, 51130), (1635, 40904), (2180, 30678), (2616, 25565), (3270, 20452), (4360, 15339), (5113, 13080), (6540, 10226)]