27737920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 80787240

約数和(自身を除く): 53049320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 61, 64, 70, 80, 98, 112, 116, 122, 140, 145, 160, 196, 203, 224, 232, 244, 245, 280, 290, 305, 320, 392, 406, 427, 448, 464, 488, 490, 560, 580, 610, 784, 812, 854, 928, 976, 980, 1015, 1120, 1160, 1220, 1421, 1568, 1624, 1708, 1769, 1856, 1952, 1960, 2030, 2135, 2240, 2320, 2440, 2842, 2989, 3136, 3248, 3416, 3538, 3904, 3920, 4060, 4270, 4640, 4880, 5684, 5978, 6496, 6832, 7076, 7105, 7840, 8120, 8540, 8845, 9280, 9760, 11368, 11956, 12383, 12992, 13664, 14152, 14210, 14945, 15680, 16240, 17080, 17690, 19520, 22736, 23912, 24766, 27328, 28304, 28420, 29890, 32480, 34160, 35380, 45472, 47824, 49532, 56608, 56840, 59780, 61915, 64960, 68320, 70760, 86681, 90944, 95648, 99064, 113216, 113680, 119560, 123830, 136640, 141520, 173362, 191296, 198128, 227360, 239120, 247660, 283040, 346724, 396256, 433405, 454720, 478240, 495320, 566080, 693448, 792512, 866810, 956480, 990640, 1386896, 1733620, 1981280, 2773792, 3467240, 3962560, 5547584, 6934480, 13868960, 27737920]

約数ペア:

[(1, 27737920), (2, 13868960), (4, 6934480), (5, 5547584), (7, 3962560), (8, 3467240), (10, 2773792), (14, 1981280), (16, 1733620), (20, 1386896), (28, 990640), (29, 956480), (32, 866810), (35, 792512), (40, 693448), (49, 566080), (56, 495320), (58, 478240), (61, 454720), (64, 433405), (70, 396256), (80, 346724), (98, 283040), (112, 247660), (116, 239120), (122, 227360), (140, 198128), (145, 191296), (160, 173362), (196, 141520), (203, 136640), (224, 123830), (232, 119560), (244, 113680), (245, 113216), (280, 99064), (290, 95648), (305, 90944), (320, 86681), (392, 70760), (406, 68320), (427, 64960), (448, 61915), (464, 59780), (488, 56840), (490, 56608), (560, 49532), (580, 47824), (610, 45472), (784, 35380), (812, 34160), (854, 32480), (928, 29890), (976, 28420), (980, 28304), (1015, 27328), (1120, 24766), (1160, 23912), (1220, 22736), (1421, 19520), (1568, 17690), (1624, 17080), (1708, 16240), (1769, 15680), (1856, 14945), (1952, 14210), (1960, 14152), (2030, 13664), (2135, 12992), (2240, 12383), (2320, 11956), (2440, 11368), (2842, 9760), (2989, 9280), (3136, 8845), (3248, 8540), (3416, 8120), (3538, 7840), (3904, 7105), (3920, 7076), (4060, 6832), (4270, 6496), (4640, 5978), (4880, 5684)]