7777351320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{72577}}^1$

素因数の和:72657

約数の個数: 128

約数和(自身を含む): 25082956800

約数和(自身を除く): 17305605480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1410, 1786, 1880, 2280, 2679, 2820, 3572, 4465, 5358, 5640, 7144, 8930, 10716, 13395, 17860, 21432, 26790, 35720, 53580, 72577, 107160, 145154, 217731, 290308, 362885, 435462, 580616, 725770, 870924, 1088655, 1378963, 1451540, 1741848, 2177310, 2757926, 2903080, 3411119, 4136889, 4354620, 5515852, 6822238, 6894815, 8273778, 8709240, 10233357, 11031704, 13644476, 13789630, 16547556, 17055595, 20466714, 20684445, 27288952, 27579260, 33095112, 34111190, 40933428, 41368890, 51166785, 55158520, 64811261, 68222380, 81866856, 82737780, 102333570, 129622522, 136444760, 165475560, 194433783, 204667140, 259245044, 324056305, 388867566, 409334280, 518490088, 648112610, 777735132, 972168915, 1296225220, 1555470264, 1944337830, 2592450440, 3888675660, 7777351320]

約数ペア:

[(1, 7777351320), (2, 3888675660), (3, 2592450440), (4, 1944337830), (5, 1555470264), (6, 1296225220), (8, 972168915), (10, 777735132), (12, 648112610), (15, 518490088), (19, 409334280), (20, 388867566), (24, 324056305), (30, 259245044), (38, 204667140), (40, 194433783), (47, 165475560), (57, 136444760), (60, 129622522), (76, 102333570), (94, 82737780), (95, 81866856), (114, 68222380), (120, 64811261), (141, 55158520), (152, 51166785), (188, 41368890), (190, 40933428), (228, 34111190), (235, 33095112), (282, 27579260), (285, 27288952), (376, 20684445), (380, 20466714), (456, 17055595), (470, 16547556), (564, 13789630), (570, 13644476), (705, 11031704), (760, 10233357), (893, 8709240), (940, 8273778), (1128, 6894815), (1140, 6822238), (1410, 5515852), (1786, 4354620), (1880, 4136889), (2280, 3411119), (2679, 2903080), (2820, 2757926), (3572, 2177310), (4465, 1741848), (5358, 1451540), (5640, 1378963), (7144, 1088655), (8930, 870924), (10716, 725770), (13395, 580616), (17860, 435462), (21432, 362885), (26790, 290308), (35720, 217731), (53580, 145154), (72577, 107160)]