77946120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{30931}}^1$

素因数の和:30955

約数の個数: 96

約数和(自身を含む): 289523520

約数和(自身を除く): 211577400

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, 30931, 61862, 92793, 123724, 154655, 185586, 216517, 247448, 278379, 309310, 371172, 433034, 463965, 556758, 618620, 649551, 742344, 866068, 927930, 1082585, 1113516, 1237240, 1299102, 1391895, 1732136, 1855860, 1948653, 2165170, 2227032, 2598204, 2783790, 3247755, 3711720, 3897306, 4330340, 5196408, 5567580, 6495510, 7794612, 8660680, 9743265, 11135160, 12991020, 15589224, 19486530, 25982040, 38973060, 77946120]

約数ペア:

[(1, 77946120), (2, 38973060), (3, 25982040), (4, 19486530), (5, 15589224), (6, 12991020), (7, 11135160), (8, 9743265), (9, 8660680), (10, 7794612), (12, 6495510), (14, 5567580), (15, 5196408), (18, 4330340), (20, 3897306), (21, 3711720), (24, 3247755), (28, 2783790), (30, 2598204), (35, 2227032), (36, 2165170), (40, 1948653), (42, 1855860), (45, 1732136), (56, 1391895), (60, 1299102), (63, 1237240), (70, 1113516), (72, 1082585), (84, 927930), (90, 866068), (105, 742344), (120, 649551), (126, 618620), (140, 556758), (168, 463965), (180, 433034), (210, 371172), (252, 309310), (280, 278379), (315, 247448), (360, 216517), (420, 185586), (504, 154655), (630, 123724), (840, 92793), (1260, 61862), (2520, 30931)]