80136450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{4813}}^1$

素因数の和:4868

約数の個数: 72

約数和(自身を含む): 221164788

約数和(自身を除く): 141028338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1665, 1850, 2775, 3330, 4813, 5550, 8325, 9626, 14439, 16650, 24065, 28878, 43317, 48130, 72195, 86634, 120325, 144390, 178081, 216585, 240650, 356162, 360975, 433170, 534243, 721950, 890405, 1068486, 1082925, 1602729, 1780810, 2165850, 2671215, 3205458, 4452025, 5342430, 8013645, 8904050, 13356075, 16027290, 26712150, 40068225, 80136450]

約数ペア:

[(1, 80136450), (2, 40068225), (3, 26712150), (5, 16027290), (6, 13356075), (9, 8904050), (10, 8013645), (15, 5342430), (18, 4452025), (25, 3205458), (30, 2671215), (37, 2165850), (45, 1780810), (50, 1602729), (74, 1082925), (75, 1068486), (90, 890405), (111, 721950), (150, 534243), (185, 433170), (222, 360975), (225, 356162), (333, 240650), (370, 216585), (450, 178081), (555, 144390), (666, 120325), (925, 86634), (1110, 72195), (1665, 48130), (1850, 43317), (2775, 28878), (3330, 24065), (4813, 16650), (5550, 14439), (8325, 9626)]