64237140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32443}}^1$

素因数の和:32469

約数の個数: 72

約数和(自身を含む): 212573088

約数和(自身を除く): 148335948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32443, 64886, 97329, 129772, 162215, 194658, 291987, 324430, 356873, 389316, 486645, 583974, 648860, 713746, 973290, 1070619, 1167948, 1427492, 1459935, 1784365, 1946580, 2141238, 2919870, 3211857, 3568730, 4282476, 5353095, 5839740, 6423714, 7137460, 10706190, 12847428, 16059285, 21412380, 32118570, 64237140]

約数ペア:

[(1, 64237140), (2, 32118570), (3, 21412380), (4, 16059285), (5, 12847428), (6, 10706190), (9, 7137460), (10, 6423714), (11, 5839740), (12, 5353095), (15, 4282476), (18, 3568730), (20, 3211857), (22, 2919870), (30, 2141238), (33, 1946580), (36, 1784365), (44, 1459935), (45, 1427492), (55, 1167948), (60, 1070619), (66, 973290), (90, 713746), (99, 648860), (110, 583974), (132, 486645), (165, 389316), (180, 356873), (198, 324430), (220, 291987), (330, 194658), (396, 162215), (495, 129772), (660, 97329), (990, 64886), (1980, 32443)]