6630520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 16511040

約数和(自身を除く): 9880520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 311, 328, 410, 520, 533, 622, 820, 1066, 1244, 1555, 1640, 2132, 2488, 2665, 3110, 4043, 4264, 5330, 6220, 8086, 10660, 12440, 12751, 16172, 20215, 21320, 25502, 32344, 40430, 51004, 63755, 80860, 102008, 127510, 161720, 165763, 255020, 331526, 510040, 663052, 828815, 1326104, 1657630, 3315260, 6630520]

約数ペア:

[(1, 6630520), (2, 3315260), (4, 1657630), (5, 1326104), (8, 828815), (10, 663052), (13, 510040), (20, 331526), (26, 255020), (40, 165763), (41, 161720), (52, 127510), (65, 102008), (82, 80860), (104, 63755), (130, 51004), (164, 40430), (205, 32344), (260, 25502), (311, 21320), (328, 20215), (410, 16172), (520, 12751), (533, 12440), (622, 10660), (820, 8086), (1066, 6220), (1244, 5330), (1555, 4264), (1640, 4043), (2132, 3110), (2488, 2665)]