79706572040

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{881}}^1\times {\mathrm{6163}}^1$

素因数の和:7422

約数の個数: 64

約数和(自身を含む): 180061781760

約数和(自身を除く): 100355209720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 881, 1468, 1762, 1835, 2936, 3524, 3670, 4405, 6163, 7048, 7340, 8810, 12326, 14680, 17620, 24652, 30815, 35240, 49304, 61630, 123260, 246520, 323327, 646654, 1293308, 1616635, 2261821, 2586616, 3233270, 4523642, 5429603, 6466540, 9047284, 10859206, 11309105, 12933080, 18094568, 21718412, 22618210, 27148015, 43436824, 45236420, 54296030, 90472840, 108592060, 217184120, 1992664301, 3985328602, 7970657204, 9963321505, 15941314408, 19926643010, 39853286020, 79706572040]

約数ペア:

[(1, 79706572040), (2, 39853286020), (4, 19926643010), (5, 15941314408), (8, 9963321505), (10, 7970657204), (20, 3985328602), (40, 1992664301), (367, 217184120), (734, 108592060), (881, 90472840), (1468, 54296030), (1762, 45236420), (1835, 43436824), (2936, 27148015), (3524, 22618210), (3670, 21718412), (4405, 18094568), (6163, 12933080), (7048, 11309105), (7340, 10859206), (8810, 9047284), (12326, 6466540), (14680, 5429603), (17620, 4523642), (24652, 3233270), (30815, 2586616), (35240, 2261821), (49304, 1616635), (61630, 1293308), (123260, 646654), (246520, 323327)]