85080840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54539}}^1$

素因数の和:54566

約数の個数: 64

約数和(自身を含む): 274881600

約数和(自身を除く): 189800760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54539, 109078, 163617, 218156, 272695, 327234, 436312, 545390, 654468, 709007, 818085, 1090780, 1308936, 1418014, 1636170, 2127021, 2181560, 2836028, 3272340, 3545035, 4254042, 5672056, 6544680, 7090070, 8508084, 10635105, 14180140, 17016168, 21270210, 28360280, 42540420, 85080840]

約数ペア:

[(1, 85080840), (2, 42540420), (3, 28360280), (4, 21270210), (5, 17016168), (6, 14180140), (8, 10635105), (10, 8508084), (12, 7090070), (13, 6544680), (15, 5672056), (20, 4254042), (24, 3545035), (26, 3272340), (30, 2836028), (39, 2181560), (40, 2127021), (52, 1636170), (60, 1418014), (65, 1308936), (78, 1090780), (104, 818085), (120, 709007), (130, 654468), (156, 545390), (195, 436312), (260, 327234), (312, 272695), (390, 218156), (520, 163617), (780, 109078), (1560, 54539)]