159493040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 473273280

約数和(自身を除く): 313780240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 61, 70, 80, 92, 98, 112, 115, 116, 122, 140, 145, 161, 184, 196, 203, 230, 232, 244, 245, 280, 290, 305, 322, 368, 392, 406, 427, 460, 464, 488, 490, 560, 580, 610, 644, 667, 784, 805, 812, 854, 920, 976, 980, 1015, 1127, 1160, 1220, 1288, 1334, 1403, 1421, 1610, 1624, 1708, 1769, 1840, 1960, 2030, 2135, 2254, 2320, 2440, 2576, 2668, 2806, 2842, 2989, 3220, 3248, 3335, 3416, 3538, 3920, 4060, 4270, 4508, 4669, 4880, 5336, 5612, 5635, 5684, 5978, 6440, 6670, 6832, 7015, 7076, 7105, 8120, 8540, 8845, 9016, 9338, 9821, 10672, 11224, 11270, 11368, 11956, 12383, 12880, 13340, 14030, 14152, 14210, 14945, 16240, 17080, 17690, 18032, 18676, 19642, 22448, 22540, 22736, 23345, 23912, 24766, 26680, 28060, 28304, 28420, 29890, 32683, 34160, 35380, 37352, 39284, 40687, 45080, 46690, 47824, 49105, 49532, 53360, 56120, 56840, 59780, 61915, 65366, 68747, 70760, 74704, 78568, 81374, 86681, 90160, 93380, 98210, 99064, 112240, 113680, 119560, 123830, 130732, 137494, 141520, 157136, 162748, 163415, 173362, 186760, 196420, 198128, 203435, 239120, 247660, 261464, 274988, 284809, 325496, 326830, 343735, 346724, 373520, 392840, 406870, 433405, 495320, 522928, 549976, 569618, 650992, 653660, 687470, 693448, 785680, 813740, 866810, 990640, 1099952, 1139236, 1307320, 1374940, 1386896, 1424045, 1627480, 1733620, 1993663, 2278472, 2614640, 2749880, 2848090, 3254960, 3467240, 3987326, 4556944, 5499760, 5696180, 6934480, 7974652, 9968315, 11392360, 15949304, 19936630, 22784720, 31898608, 39873260, 79746520, 159493040]

約数ペア:

[(1, 159493040), (2, 79746520), (4, 39873260), (5, 31898608), (7, 22784720), (8, 19936630), (10, 15949304), (14, 11392360), (16, 9968315), (20, 7974652), (23, 6934480), (28, 5696180), (29, 5499760), (35, 4556944), (40, 3987326), (46, 3467240), (49, 3254960), (56, 2848090), (58, 2749880), (61, 2614640), (70, 2278472), (80, 1993663), (92, 1733620), (98, 1627480), (112, 1424045), (115, 1386896), (116, 1374940), (122, 1307320), (140, 1139236), (145, 1099952), (161, 990640), (184, 866810), (196, 813740), (203, 785680), (230, 693448), (232, 687470), (244, 653660), (245, 650992), (280, 569618), (290, 549976), (305, 522928), (322, 495320), (368, 433405), (392, 406870), (406, 392840), (427, 373520), (460, 346724), (464, 343735), (488, 326830), (490, 325496), (560, 284809), (580, 274988), (610, 261464), (644, 247660), (667, 239120), (784, 203435), (805, 198128), (812, 196420), (854, 186760), (920, 173362), (976, 163415), (980, 162748), (1015, 157136), (1127, 141520), (1160, 137494), (1220, 130732), (1288, 123830), (1334, 119560), (1403, 113680), (1421, 112240), (1610, 99064), (1624, 98210), (1708, 93380), (1769, 90160), (1840, 86681), (1960, 81374), (2030, 78568), (2135, 74704), (2254, 70760), (2320, 68747), (2440, 65366), (2576, 61915), (2668, 59780), (2806, 56840), (2842, 56120), (2989, 53360), (3220, 49532), (3248, 49105), (3335, 47824), (3416, 46690), (3538, 45080), (3920, 40687), (4060, 39284), (4270, 37352), (4508, 35380), (4669, 34160), (4880, 32683), (5336, 29890), (5612, 28420), (5635, 28304), (5684, 28060), (5978, 26680), (6440, 24766), (6670, 23912), (6832, 23345), (7015, 22736), (7076, 22540), (7105, 22448), (8120, 19642), (8540, 18676), (8845, 18032), (9016, 17690), (9338, 17080), (9821, 16240), (10672, 14945), (11224, 14210), (11270, 14152), (11368, 14030), (11956, 13340), (12383, 12880)]