77381640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{30707}}^1$

素因数の和:30731

約数の個数: 96

約数和(自身を含む): 287426880

約数和(自身を除く): 210045240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 30707, 61414, 92121, 122828, 153535, 184242, 214949, 245656, 276363, 307070, 368484, 429898, 460605, 552726, 614140, 644847, 736968, 859796, 921210, 1074745, 1105452, 1228280, 1289694, 1381815, 1719592, 1842420, 1934541, 2149490, 2210904, 2579388, 2763630, 3224235, 3684840, 3869082, 4298980, 5158776, 5527260, 6448470, 7738164, 8597960, 9672705, 11054520, 12896940, 15476328, 19345410, 25793880, 38690820, 77381640]

約数ペア:

[(1, 77381640), (2, 38690820), (3, 25793880), (4, 19345410), (5, 15476328), (6, 12896940), (7, 11054520), (8, 9672705), (9, 8597960), (10, 7738164), (12, 6448470), (14, 5527260), (15, 5158776), (18, 4298980), (20, 3869082), (21, 3684840), (24, 3224235), (28, 2763630), (30, 2579388), (35, 2210904), (36, 2149490), (40, 1934541), (42, 1842420), (45, 1719592), (56, 1381815), (60, 1289694), (63, 1228280), (70, 1105452), (72, 1074745), (84, 921210), (90, 859796), (105, 736968), (120, 644847), (126, 614140), (140, 552726), (168, 460605), (180, 429898), (210, 368484), (252, 307070), (280, 276363), (315, 245656), (360, 214949), (420, 184242), (504, 153535), (630, 122828), (840, 92121), (1260, 61414), (2520, 30707)]