74907720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1676

約数の個数: 128

約数和(自身を含む): 255657600

約数和(自身を除く): 180749880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1613, 1720, 1935, 2322, 2580, 3096, 3226, 3870, 4644, 4839, 5160, 5805, 6452, 7740, 8065, 9288, 9678, 11610, 12904, 14517, 15480, 16130, 19356, 23220, 24195, 29034, 32260, 38712, 43551, 46440, 48390, 58068, 64520, 69359, 72585, 87102, 96780, 116136, 138718, 145170, 174204, 193560, 208077, 217755, 277436, 290340, 346795, 348408, 416154, 435510, 554872, 580680, 624231, 693590, 832308, 871020, 1040385, 1248462, 1387180, 1664616, 1742040, 1872693, 2080770, 2496924, 2774360, 3121155, 3745386, 4161540, 4993848, 6242310, 7490772, 8323080, 9363465, 12484620, 14981544, 18726930, 24969240, 37453860, 74907720]

約数ペア:

[(1, 74907720), (2, 37453860), (3, 24969240), (4, 18726930), (5, 14981544), (6, 12484620), (8, 9363465), (9, 8323080), (10, 7490772), (12, 6242310), (15, 4993848), (18, 4161540), (20, 3745386), (24, 3121155), (27, 2774360), (30, 2496924), (36, 2080770), (40, 1872693), (43, 1742040), (45, 1664616), (54, 1387180), (60, 1248462), (72, 1040385), (86, 871020), (90, 832308), (108, 693590), (120, 624231), (129, 580680), (135, 554872), (172, 435510), (180, 416154), (215, 348408), (216, 346795), (258, 290340), (270, 277436), (344, 217755), (360, 208077), (387, 193560), (430, 174204), (516, 145170), (540, 138718), (645, 116136), (774, 96780), (860, 87102), (1032, 72585), (1080, 69359), (1161, 64520), (1290, 58068), (1548, 48390), (1613, 46440), (1720, 43551), (1935, 38712), (2322, 32260), (2580, 29034), (3096, 24195), (3226, 23220), (3870, 19356), (4644, 16130), (4839, 15480), (5160, 14517), (5805, 12904), (6452, 11610), (7740, 9678), (8065, 9288)]