5492768480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 13557786480

約数和(自身を除く): 8065018000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 139, 155, 160, 248, 257, 278, 310, 496, 514, 556, 620, 695, 961, 992, 1028, 1112, 1240, 1285, 1390, 1922, 2056, 2224, 2480, 2570, 2780, 3844, 4112, 4309, 4448, 4805, 4960, 5140, 5560, 7688, 7967, 8224, 8618, 9610, 10280, 11120, 15376, 15934, 17236, 19220, 20560, 21545, 22240, 30752, 31868, 34472, 35723, 38440, 39835, 41120, 43090, 63736, 68944, 71446, 76880, 79670, 86180, 127472, 133579, 137888, 142892, 153760, 159340, 172360, 178615, 246977, 254944, 267158, 285784, 318680, 344720, 357230, 493954, 534316, 571568, 637360, 667895, 689440, 714460, 987908, 1068632, 1107413, 1143136, 1234885, 1274720, 1335790, 1428920, 1975816, 2137264, 2214826, 2469770, 2671580, 2857840, 3951632, 4274528, 4429652, 4939540, 5343160, 5537065, 5715680, 7903264, 8859304, 9879080, 10686320, 11074130, 17718608, 19758160, 21372640, 22148260, 34329803, 35437216, 39516320, 44296520, 68659606, 88593040, 137319212, 171649015, 177186080, 274638424, 343298030, 549276848, 686596060, 1098553696, 1373192120, 2746384240, 5492768480]

約数ペア:

[(1, 5492768480), (2, 2746384240), (4, 1373192120), (5, 1098553696), (8, 686596060), (10, 549276848), (16, 343298030), (20, 274638424), (31, 177186080), (32, 171649015), (40, 137319212), (62, 88593040), (80, 68659606), (124, 44296520), (139, 39516320), (155, 35437216), (160, 34329803), (248, 22148260), (257, 21372640), (278, 19758160), (310, 17718608), (496, 11074130), (514, 10686320), (556, 9879080), (620, 8859304), (695, 7903264), (961, 5715680), (992, 5537065), (1028, 5343160), (1112, 4939540), (1240, 4429652), (1285, 4274528), (1390, 3951632), (1922, 2857840), (2056, 2671580), (2224, 2469770), (2480, 2214826), (2570, 2137264), (2780, 1975816), (3844, 1428920), (4112, 1335790), (4309, 1274720), (4448, 1234885), (4805, 1143136), (4960, 1107413), (5140, 1068632), (5560, 987908), (7688, 714460), (7967, 689440), (8224, 667895), (8618, 637360), (9610, 571568), (10280, 534316), (11120, 493954), (15376, 357230), (15934, 344720), (17236, 318680), (19220, 285784), (20560, 267158), (21545, 254944), (22240, 246977), (30752, 178615), (31868, 172360), (34472, 159340), (35723, 153760), (38440, 142892), (39835, 137888), (41120, 133579), (43090, 127472), (63736, 86180), (68944, 79670), (71446, 76880)]