74046240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51421}}^1$

素因数の和:51442

約数の個数: 72

約数和(自身を含む): 252687708

約数和(自身を除く): 178641468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51421, 102842, 154263, 205684, 257105, 308526, 411368, 462789, 514210, 617052, 771315, 822736, 925578, 1028420, 1234104, 1542630, 1645472, 1851156, 2056840, 2313945, 2468208, 3085260, 3702312, 4113680, 4627890, 4936416, 6170520, 7404624, 8227360, 9255780, 12341040, 14809248, 18511560, 24682080, 37023120, 74046240]

約数ペア:

[(1, 74046240), (2, 37023120), (3, 24682080), (4, 18511560), (5, 14809248), (6, 12341040), (8, 9255780), (9, 8227360), (10, 7404624), (12, 6170520), (15, 4936416), (16, 4627890), (18, 4113680), (20, 3702312), (24, 3085260), (30, 2468208), (32, 2313945), (36, 2056840), (40, 1851156), (45, 1645472), (48, 1542630), (60, 1234104), (72, 1028420), (80, 925578), (90, 822736), (96, 771315), (120, 617052), (144, 514210), (160, 462789), (180, 411368), (240, 308526), (288, 257105), (360, 205684), (480, 154263), (720, 102842), (1440, 51421)]