61455240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 256

約数和(自身を含む): 255744000

約数和(自身を除く): 194288760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 739, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1478, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2217, 2310, 2376, 2520, 2772, 2956, 2970, 3080, 3465, 3695, 3780, 3960, 4158, 4434, 4620, 5173, 5544, 5912, 5940, 6651, 6930, 7390, 7560, 8129, 8316, 8868, 9240, 10346, 10395, 11085, 11880, 13302, 13860, 14780, 15519, 16258, 16632, 17736, 19953, 20692, 20790, 22170, 24387, 25865, 26604, 27720, 29560, 31038, 32516, 33255, 39906, 40645, 41384, 41580, 44340, 46557, 48774, 51730, 53208, 56903, 62076, 65032, 66510, 73161, 77595, 79812, 81290, 83160, 88680, 93114, 97548, 99765, 103460, 113806, 121935, 124152, 133020, 139671, 146322, 155190, 159624, 162580, 170709, 186228, 195096, 199530, 206920, 219483, 227612, 232785, 243870, 266040, 279342, 284515, 292644, 310380, 325160, 341418, 365805, 372456, 399060, 438966, 455224, 465570, 487740, 512127, 558684, 569030, 585288, 620760, 682836, 698355, 731610, 798120, 853545, 877932, 931140, 975480, 1024254, 1097415, 1117368, 1138060, 1365672, 1396710, 1463220, 1536381, 1707090, 1755864, 1862280, 2048508, 2194830, 2276120, 2560635, 2793420, 2926440, 3072762, 3414180, 4097016, 4389660, 5121270, 5586840, 6145524, 6828360, 7681905, 8779320, 10242540, 12291048, 15363810, 20485080, 30727620, 61455240]

約数ペア:

[(1, 61455240), (2, 30727620), (3, 20485080), (4, 15363810), (5, 12291048), (6, 10242540), (7, 8779320), (8, 7681905), (9, 6828360), (10, 6145524), (11, 5586840), (12, 5121270), (14, 4389660), (15, 4097016), (18, 3414180), (20, 3072762), (21, 2926440), (22, 2793420), (24, 2560635), (27, 2276120), (28, 2194830), (30, 2048508), (33, 1862280), (35, 1755864), (36, 1707090), (40, 1536381), (42, 1463220), (44, 1396710), (45, 1365672), (54, 1138060), (55, 1117368), (56, 1097415), (60, 1024254), (63, 975480), (66, 931140), (70, 877932), (72, 853545), (77, 798120), (84, 731610), (88, 698355), (90, 682836), (99, 620760), (105, 585288), (108, 569030), (110, 558684), (120, 512127), (126, 487740), (132, 465570), (135, 455224), (140, 438966), (154, 399060), (165, 372456), (168, 365805), (180, 341418), (189, 325160), (198, 310380), (210, 292644), (216, 284515), (220, 279342), (231, 266040), (252, 243870), (264, 232785), (270, 227612), (280, 219483), (297, 206920), (308, 199530), (315, 195096), (330, 186228), (360, 170709), (378, 162580), (385, 159624), (396, 155190), (420, 146322), (440, 139671), (462, 133020), (495, 124152), (504, 121935), (540, 113806), (594, 103460), (616, 99765), (630, 97548), (660, 93114), (693, 88680), (739, 83160), (756, 81290), (770, 79812), (792, 77595), (840, 73161), (924, 66510), (945, 65032), (990, 62076), (1080, 56903), (1155, 53208), (1188, 51730), (1260, 48774), (1320, 46557), (1386, 44340), (1478, 41580), (1485, 41384), (1512, 40645), (1540, 39906), (1848, 33255), (1890, 32516), (1980, 31038), (2079, 29560), (2217, 27720), (2310, 26604), (2376, 25865), (2520, 24387), (2772, 22170), (2956, 20790), (2970, 20692), (3080, 19953), (3465, 17736), (3695, 16632), (3780, 16258), (3960, 15519), (4158, 14780), (4434, 13860), (4620, 13302), (5173, 11880), (5544, 11085), (5912, 10395), (5940, 10346), (6651, 9240), (6930, 8868), (7390, 8316), (7560, 8129)]