25048920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16057}}^1$

素因数の和:16084

約数の個数: 64

約数和(自身を含む): 80932320

約数和(自身を除く): 55883400

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, 16057, 32114, 48171, 64228, 80285, 96342, 128456, 160570, 192684, 208741, 240855, 321140, 385368, 417482, 481710, 626223, 642280, 834964, 963420, 1043705, 1252446, 1669928, 1926840, 2087410, 2504892, 3131115, 4174820, 5009784, 6262230, 8349640, 12524460, 25048920]

約数ペア:

[(1, 25048920), (2, 12524460), (3, 8349640), (4, 6262230), (5, 5009784), (6, 4174820), (8, 3131115), (10, 2504892), (12, 2087410), (13, 1926840), (15, 1669928), (20, 1252446), (24, 1043705), (26, 963420), (30, 834964), (39, 642280), (40, 626223), (52, 481710), (60, 417482), (65, 385368), (78, 321140), (104, 240855), (120, 208741), (130, 192684), (156, 160570), (195, 128456), (260, 96342), (312, 80285), (390, 64228), (520, 48171), (780, 32114), (1560, 16057)]