64783440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89977}}^1$

素因数の和:89996

約数の個数: 60

約数和(自身を含む): 217566804

約数和(自身を除く): 152783364

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, 89977, 179954, 269931, 359908, 449885, 539862, 719816, 809793, 899770, 1079724, 1349655, 1439632, 1619586, 1799540, 2159448, 2699310, 3239172, 3599080, 4048965, 4318896, 5398620, 6478344, 7198160, 8097930, 10797240, 12956688, 16195860, 21594480, 32391720, 64783440]

約数ペア:

[(1, 64783440), (2, 32391720), (3, 21594480), (4, 16195860), (5, 12956688), (6, 10797240), (8, 8097930), (9, 7198160), (10, 6478344), (12, 5398620), (15, 4318896), (16, 4048965), (18, 3599080), (20, 3239172), (24, 2699310), (30, 2159448), (36, 1799540), (40, 1619586), (45, 1439632), (48, 1349655), (60, 1079724), (72, 899770), (80, 809793), (90, 719816), (120, 539862), (144, 449885), (180, 359908), (240, 269931), (360, 179954), (720, 89977)]