78799140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{62539}}^1$

素因数の和:62561

約数の個数: 72

約数和(自身を含む): 273174720

約数和(自身を除く): 194375580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 62539, 125078, 187617, 250156, 312695, 375234, 437773, 562851, 625390, 750468, 875546, 938085, 1125702, 1250780, 1313319, 1751092, 1876170, 2188865, 2251404, 2626638, 2814255, 3752340, 3939957, 4377730, 5253276, 5628510, 6566595, 7879914, 8755460, 11257020, 13133190, 15759828, 19699785, 26266380, 39399570, 78799140]

約数ペア:

[(1, 78799140), (2, 39399570), (3, 26266380), (4, 19699785), (5, 15759828), (6, 13133190), (7, 11257020), (9, 8755460), (10, 7879914), (12, 6566595), (14, 5628510), (15, 5253276), (18, 4377730), (20, 3939957), (21, 3752340), (28, 2814255), (30, 2626638), (35, 2251404), (36, 2188865), (42, 1876170), (45, 1751092), (60, 1313319), (63, 1250780), (70, 1125702), (84, 938085), (90, 875546), (105, 750468), (126, 625390), (140, 562851), (180, 437773), (210, 375234), (252, 312695), (315, 250156), (420, 187617), (630, 125078), (1260, 62539)]