8642480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 160

約数和(自身を含む): 26569728

約数和(自身を除く): 17927248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 61, 70, 77, 80, 88, 92, 110, 112, 115, 122, 140, 154, 161, 176, 184, 220, 230, 244, 253, 280, 305, 308, 322, 368, 385, 427, 440, 460, 488, 506, 560, 610, 616, 644, 671, 770, 805, 854, 880, 920, 976, 1012, 1220, 1232, 1265, 1288, 1342, 1403, 1540, 1610, 1708, 1771, 1840, 2024, 2135, 2440, 2530, 2576, 2684, 2806, 3080, 3220, 3355, 3416, 3542, 4048, 4270, 4697, 4880, 5060, 5368, 5612, 6160, 6440, 6710, 6832, 7015, 7084, 8540, 8855, 9394, 9821, 10120, 10736, 11224, 12880, 13420, 14030, 14168, 15433, 17080, 17710, 18788, 19642, 20240, 22448, 23485, 26840, 28060, 28336, 30866, 34160, 35420, 37576, 39284, 46970, 49105, 53680, 56120, 61732, 70840, 75152, 77165, 78568, 93940, 98210, 108031, 112240, 123464, 141680, 154330, 157136, 187880, 196420, 216062, 246928, 308660, 375760, 392840, 432124, 540155, 617320, 785680, 864248, 1080310, 1234640, 1728496, 2160620, 4321240, 8642480]

約数ペア:

[(1, 8642480), (2, 4321240), (4, 2160620), (5, 1728496), (7, 1234640), (8, 1080310), (10, 864248), (11, 785680), (14, 617320), (16, 540155), (20, 432124), (22, 392840), (23, 375760), (28, 308660), (35, 246928), (40, 216062), (44, 196420), (46, 187880), (55, 157136), (56, 154330), (61, 141680), (70, 123464), (77, 112240), (80, 108031), (88, 98210), (92, 93940), (110, 78568), (112, 77165), (115, 75152), (122, 70840), (140, 61732), (154, 56120), (161, 53680), (176, 49105), (184, 46970), (220, 39284), (230, 37576), (244, 35420), (253, 34160), (280, 30866), (305, 28336), (308, 28060), (322, 26840), (368, 23485), (385, 22448), (427, 20240), (440, 19642), (460, 18788), (488, 17710), (506, 17080), (560, 15433), (610, 14168), (616, 14030), (644, 13420), (671, 12880), (770, 11224), (805, 10736), (854, 10120), (880, 9821), (920, 9394), (976, 8855), (1012, 8540), (1220, 7084), (1232, 7015), (1265, 6832), (1288, 6710), (1342, 6440), (1403, 6160), (1540, 5612), (1610, 5368), (1708, 5060), (1771, 4880), (1840, 4697), (2024, 4270), (2135, 4048), (2440, 3542), (2530, 3416), (2576, 3355), (2684, 3220), (2806, 3080)]