63126640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 152275968

約数和(自身を除く): 89149328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 103, 163, 188, 206, 235, 326, 376, 412, 470, 515, 652, 752, 815, 824, 940, 1030, 1304, 1630, 1648, 1880, 2060, 2608, 3260, 3760, 4120, 4841, 6520, 7661, 8240, 9682, 13040, 15322, 16789, 19364, 24205, 30644, 33578, 38305, 38728, 48410, 61288, 67156, 76610, 77456, 83945, 96820, 122576, 134312, 153220, 167890, 193640, 268624, 306440, 335780, 387280, 612880, 671560, 789083, 1343120, 1578166, 3156332, 3945415, 6312664, 7890830, 12625328, 15781660, 31563320, 63126640]

約数ペア:

[(1, 63126640), (2, 31563320), (4, 15781660), (5, 12625328), (8, 7890830), (10, 6312664), (16, 3945415), (20, 3156332), (40, 1578166), (47, 1343120), (80, 789083), (94, 671560), (103, 612880), (163, 387280), (188, 335780), (206, 306440), (235, 268624), (326, 193640), (376, 167890), (412, 153220), (470, 134312), (515, 122576), (652, 96820), (752, 83945), (815, 77456), (824, 76610), (940, 67156), (1030, 61288), (1304, 48410), (1630, 38728), (1648, 38305), (1880, 33578), (2060, 30644), (2608, 24205), (3260, 19364), (3760, 16789), (4120, 15322), (4841, 13040), (6520, 9682), (7661, 8240)]