71281200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 230270976

約数和(自身を除く): 158989776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 191, 200, 240, 300, 311, 382, 400, 573, 600, 622, 764, 933, 955, 1146, 1200, 1244, 1528, 1555, 1866, 1910, 2292, 2488, 2865, 3056, 3110, 3732, 3820, 4584, 4665, 4775, 4976, 5730, 6220, 7464, 7640, 7775, 9168, 9330, 9550, 11460, 12440, 14325, 14928, 15280, 15550, 18660, 19100, 22920, 23325, 24880, 28650, 31100, 37320, 38200, 45840, 46650, 57300, 59401, 62200, 74640, 76400, 93300, 114600, 118802, 124400, 178203, 186600, 229200, 237604, 297005, 356406, 373200, 475208, 594010, 712812, 891015, 950416, 1188020, 1425624, 1485025, 1782030, 2376040, 2851248, 2970050, 3564060, 4455075, 4752080, 5940100, 7128120, 8910150, 11880200, 14256240, 17820300, 23760400, 35640600, 71281200]

約数ペア:

[(1, 71281200), (2, 35640600), (3, 23760400), (4, 17820300), (5, 14256240), (6, 11880200), (8, 8910150), (10, 7128120), (12, 5940100), (15, 4752080), (16, 4455075), (20, 3564060), (24, 2970050), (25, 2851248), (30, 2376040), (40, 1782030), (48, 1485025), (50, 1425624), (60, 1188020), (75, 950416), (80, 891015), (100, 712812), (120, 594010), (150, 475208), (191, 373200), (200, 356406), (240, 297005), (300, 237604), (311, 229200), (382, 186600), (400, 178203), (573, 124400), (600, 118802), (622, 114600), (764, 93300), (933, 76400), (955, 74640), (1146, 62200), (1200, 59401), (1244, 57300), (1528, 46650), (1555, 45840), (1866, 38200), (1910, 37320), (2292, 31100), (2488, 28650), (2865, 24880), (3056, 23325), (3110, 22920), (3732, 19100), (3820, 18660), (4584, 15550), (4665, 15280), (4775, 14928), (4976, 14325), (5730, 12440), (6220, 11460), (7464, 9550), (7640, 9330), (7775, 9168)]