85445880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54773}}^1$

素因数の和:54800

約数の個数: 64

約数和(自身を含む): 276060960

約数和(自身を除く): 190615080

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, 54773, 109546, 164319, 219092, 273865, 328638, 438184, 547730, 657276, 712049, 821595, 1095460, 1314552, 1424098, 1643190, 2136147, 2190920, 2848196, 3286380, 3560245, 4272294, 5696392, 6572760, 7120490, 8544588, 10680735, 14240980, 17089176, 21361470, 28481960, 42722940, 85445880]

約数ペア:

[(1, 85445880), (2, 42722940), (3, 28481960), (4, 21361470), (5, 17089176), (6, 14240980), (8, 10680735), (10, 8544588), (12, 7120490), (13, 6572760), (15, 5696392), (20, 4272294), (24, 3560245), (26, 3286380), (30, 2848196), (39, 2190920), (40, 2136147), (52, 1643190), (60, 1424098), (65, 1314552), (78, 1095460), (104, 821595), (120, 712049), (130, 657276), (156, 547730), (195, 438184), (260, 328638), (312, 273865), (390, 219092), (520, 164319), (780, 109546), (1560, 54773)]