2080026720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1444463}}^1$

素因数の和:1444484

約数の個数: 72

約数和(自身を含む): 7098096096

約数和(自身を除く): 5018069376

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, 1444463, 2888926, 4333389, 5777852, 7222315, 8666778, 11555704, 13000167, 14444630, 17333556, 21666945, 23111408, 26000334, 28889260, 34667112, 43333890, 46222816, 52000668, 57778520, 65000835, 69334224, 86667780, 104001336, 115557040, 130001670, 138668448, 173335560, 208002672, 231114080, 260003340, 346671120, 416005344, 520006680, 693342240, 1040013360, 2080026720]

約数ペア:

[(1, 2080026720), (2, 1040013360), (3, 693342240), (4, 520006680), (5, 416005344), (6, 346671120), (8, 260003340), (9, 231114080), (10, 208002672), (12, 173335560), (15, 138668448), (16, 130001670), (18, 115557040), (20, 104001336), (24, 86667780), (30, 69334224), (32, 65000835), (36, 57778520), (40, 52000668), (45, 46222816), (48, 43333890), (60, 34667112), (72, 28889260), (80, 26000334), (90, 23111408), (96, 21666945), (120, 17333556), (144, 14444630), (160, 13000167), (180, 11555704), (240, 8666778), (288, 7222315), (360, 5777852), (480, 4333389), (720, 2888926), (1440, 1444463)]