77557920

素因数分解:

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

素因数の和:463

約数の個数: 192

約数和(自身を含む): 274409856

約数和(自身を除く): 196851936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 96, 110, 111, 120, 132, 148, 160, 165, 176, 185, 220, 222, 240, 264, 296, 330, 352, 370, 397, 407, 440, 444, 480, 528, 555, 592, 660, 740, 794, 814, 880, 888, 1056, 1110, 1184, 1191, 1221, 1320, 1480, 1588, 1628, 1760, 1776, 1985, 2035, 2220, 2382, 2442, 2640, 2960, 3176, 3256, 3552, 3970, 4070, 4367, 4440, 4764, 4884, 5280, 5920, 5955, 6105, 6352, 6512, 7940, 8140, 8734, 8880, 9528, 9768, 11910, 12210, 12704, 13024, 13101, 14689, 15880, 16280, 17468, 17760, 19056, 19536, 21835, 23820, 24420, 26202, 29378, 31760, 32560, 34936, 38112, 39072, 43670, 44067, 47640, 48840, 52404, 58756, 63520, 65120, 65505, 69872, 73445, 87340, 88134, 95280, 97680, 104808, 117512, 131010, 139744, 146890, 161579, 174680, 176268, 190560, 195360, 209616, 220335, 235024, 262020, 293780, 323158, 349360, 352536, 419232, 440670, 470048, 484737, 524040, 587560, 646316, 698720, 705072, 807895, 881340, 969474, 1048080, 1175120, 1292632, 1410144, 1615790, 1762680, 1938948, 2096160, 2350240, 2423685, 2585264, 3231580, 3525360, 3877896, 4847370, 5170528, 6463160, 7050720, 7755792, 9694740, 12926320, 15511584, 19389480, 25852640, 38778960, 77557920]

約数ペア:

[(1, 77557920), (2, 38778960), (3, 25852640), (4, 19389480), (5, 15511584), (6, 12926320), (8, 9694740), (10, 7755792), (11, 7050720), (12, 6463160), (15, 5170528), (16, 4847370), (20, 3877896), (22, 3525360), (24, 3231580), (30, 2585264), (32, 2423685), (33, 2350240), (37, 2096160), (40, 1938948), (44, 1762680), (48, 1615790), (55, 1410144), (60, 1292632), (66, 1175120), (74, 1048080), (80, 969474), (88, 881340), (96, 807895), (110, 705072), (111, 698720), (120, 646316), (132, 587560), (148, 524040), (160, 484737), (165, 470048), (176, 440670), (185, 419232), (220, 352536), (222, 349360), (240, 323158), (264, 293780), (296, 262020), (330, 235024), (352, 220335), (370, 209616), (397, 195360), (407, 190560), (440, 176268), (444, 174680), (480, 161579), (528, 146890), (555, 139744), (592, 131010), (660, 117512), (740, 104808), (794, 97680), (814, 95280), (880, 88134), (888, 87340), (1056, 73445), (1110, 69872), (1184, 65505), (1191, 65120), (1221, 63520), (1320, 58756), (1480, 52404), (1588, 48840), (1628, 47640), (1760, 44067), (1776, 43670), (1985, 39072), (2035, 38112), (2220, 34936), (2382, 32560), (2442, 31760), (2640, 29378), (2960, 26202), (3176, 24420), (3256, 23820), (3552, 21835), (3970, 19536), (4070, 19056), (4367, 17760), (4440, 17468), (4764, 16280), (4884, 15880), (5280, 14689), (5920, 13101), (5955, 13024), (6105, 12704), (6352, 12210), (6512, 11910), (7940, 9768), (8140, 9528), (8734, 8880)]