78976380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4435

約数の個数: 96

約数和(自身を含む): 258660864

約数和(自身を除く): 179684484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4373, 4515, 6020, 8746, 9030, 13119, 17492, 18060, 21865, 26238, 30611, 43730, 52476, 61222, 65595, 87460, 91833, 122444, 131190, 153055, 183666, 188039, 262380, 306110, 367332, 376078, 459165, 564117, 612220, 752156, 918330, 940195, 1128234, 1316273, 1836660, 1880390, 2256468, 2632546, 2820585, 3760780, 3948819, 5265092, 5641170, 6581365, 7897638, 11282340, 13162730, 15795276, 19744095, 26325460, 39488190, 78976380]

約数ペア:

[(1, 78976380), (2, 39488190), (3, 26325460), (4, 19744095), (5, 15795276), (6, 13162730), (7, 11282340), (10, 7897638), (12, 6581365), (14, 5641170), (15, 5265092), (20, 3948819), (21, 3760780), (28, 2820585), (30, 2632546), (35, 2256468), (42, 1880390), (43, 1836660), (60, 1316273), (70, 1128234), (84, 940195), (86, 918330), (105, 752156), (129, 612220), (140, 564117), (172, 459165), (210, 376078), (215, 367332), (258, 306110), (301, 262380), (420, 188039), (430, 183666), (516, 153055), (602, 131190), (645, 122444), (860, 91833), (903, 87460), (1204, 65595), (1290, 61222), (1505, 52476), (1806, 43730), (2580, 30611), (3010, 26238), (3612, 21865), (4373, 18060), (4515, 17492), (6020, 13119), (8746, 9030)]