38778960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 135027072

約数和(自身を除く): 96248112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 330, 370, 397, 407, 440, 444, 528, 555, 592, 660, 740, 794, 814, 880, 888, 1110, 1191, 1221, 1320, 1480, 1588, 1628, 1776, 1985, 2035, 2220, 2382, 2442, 2640, 2960, 3176, 3256, 3970, 4070, 4367, 4440, 4764, 4884, 5955, 6105, 6352, 6512, 7940, 8140, 8734, 8880, 9528, 9768, 11910, 12210, 13101, 14689, 15880, 16280, 17468, 19056, 19536, 21835, 23820, 24420, 26202, 29378, 31760, 32560, 34936, 43670, 44067, 47640, 48840, 52404, 58756, 65505, 69872, 73445, 87340, 88134, 95280, 97680, 104808, 117512, 131010, 146890, 161579, 174680, 176268, 209616, 220335, 235024, 262020, 293780, 323158, 349360, 352536, 440670, 484737, 524040, 587560, 646316, 705072, 807895, 881340, 969474, 1048080, 1175120, 1292632, 1615790, 1762680, 1938948, 2423685, 2585264, 3231580, 3525360, 3877896, 4847370, 6463160, 7755792, 9694740, 12926320, 19389480, 38778960]

約数ペア:

[(1, 38778960), (2, 19389480), (3, 12926320), (4, 9694740), (5, 7755792), (6, 6463160), (8, 4847370), (10, 3877896), (11, 3525360), (12, 3231580), (15, 2585264), (16, 2423685), (20, 1938948), (22, 1762680), (24, 1615790), (30, 1292632), (33, 1175120), (37, 1048080), (40, 969474), (44, 881340), (48, 807895), (55, 705072), (60, 646316), (66, 587560), (74, 524040), (80, 484737), (88, 440670), (110, 352536), (111, 349360), (120, 323158), (132, 293780), (148, 262020), (165, 235024), (176, 220335), (185, 209616), (220, 176268), (222, 174680), (240, 161579), (264, 146890), (296, 131010), (330, 117512), (370, 104808), (397, 97680), (407, 95280), (440, 88134), (444, 87340), (528, 73445), (555, 69872), (592, 65505), (660, 58756), (740, 52404), (794, 48840), (814, 47640), (880, 44067), (888, 43670), (1110, 34936), (1191, 32560), (1221, 31760), (1320, 29378), (1480, 26202), (1588, 24420), (1628, 23820), (1776, 21835), (1985, 19536), (2035, 19056), (2220, 17468), (2382, 16280), (2442, 15880), (2640, 14689), (2960, 13101), (3176, 12210), (3256, 11910), (3970, 9768), (4070, 9528), (4367, 8880), (4440, 8734), (4764, 8140), (4884, 7940), (5955, 6512), (6105, 6352)]