61870320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85931}}^1$

素因数の和:85950

約数の個数: 60

約数和(自身を含む): 207783576

約数和(自身を除く): 145913256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85931, 171862, 257793, 343724, 429655, 515586, 687448, 773379, 859310, 1031172, 1288965, 1374896, 1546758, 1718620, 2062344, 2577930, 3093516, 3437240, 3866895, 4124688, 5155860, 6187032, 6874480, 7733790, 10311720, 12374064, 15467580, 20623440, 30935160, 61870320]

約数ペア:

[(1, 61870320), (2, 30935160), (3, 20623440), (4, 15467580), (5, 12374064), (6, 10311720), (8, 7733790), (9, 6874480), (10, 6187032), (12, 5155860), (15, 4124688), (16, 3866895), (18, 3437240), (20, 3093516), (24, 2577930), (30, 2062344), (36, 1718620), (40, 1546758), (45, 1374896), (48, 1288965), (60, 1031172), (72, 859310), (80, 773379), (90, 687448), (120, 515586), (144, 429655), (180, 343724), (240, 257793), (360, 171862), (720, 85931)]