85478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27397}}^1$

素因数の和:27426

約数の個数: 80

約数和(自身を含む): 285377568

約数和(自身を除く): 199898928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 27397, 54794, 82191, 109588, 136985, 164382, 219176, 273970, 328764, 356161, 410955, 438352, 547940, 657528, 712322, 821910, 1068483, 1095880, 1315056, 1424644, 1643820, 1780805, 2136966, 2191760, 2849288, 3287640, 3561610, 4273932, 5342415, 5698576, 6575280, 7123220, 8547864, 10684830, 14246440, 17095728, 21369660, 28492880, 42739320, 85478640]

約数ペア:

[(1, 85478640), (2, 42739320), (3, 28492880), (4, 21369660), (5, 17095728), (6, 14246440), (8, 10684830), (10, 8547864), (12, 7123220), (13, 6575280), (15, 5698576), (16, 5342415), (20, 4273932), (24, 3561610), (26, 3287640), (30, 2849288), (39, 2191760), (40, 2136966), (48, 1780805), (52, 1643820), (60, 1424644), (65, 1315056), (78, 1095880), (80, 1068483), (104, 821910), (120, 712322), (130, 657528), (156, 547940), (195, 438352), (208, 410955), (240, 356161), (260, 328764), (312, 273970), (390, 219176), (520, 164382), (624, 136985), (780, 109588), (1040, 82191), (1560, 54794), (3120, 27397)]