665379780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2287}}^1$

素因数の和:2685

約数の個数: 96

約数和(自身を含む): 2012634624

約数和(自身を除く): 1347254844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 373, 390, 746, 780, 1119, 1492, 1865, 2238, 2287, 3730, 4476, 4574, 4849, 5595, 6861, 7460, 9148, 9698, 11190, 11435, 13722, 14547, 19396, 22380, 22870, 24245, 27444, 29094, 29731, 34305, 45740, 48490, 58188, 59462, 68610, 72735, 89193, 96980, 118924, 137220, 145470, 148655, 178386, 290940, 297310, 356772, 445965, 594620, 853051, 891930, 1706102, 1783860, 2559153, 3412204, 4265255, 5118306, 8530510, 10236612, 11089663, 12795765, 17061020, 22179326, 25591530, 33268989, 44358652, 51183060, 55448315, 66537978, 110896630, 133075956, 166344945, 221793260, 332689890, 665379780]

約数ペア:

[(1, 665379780), (2, 332689890), (3, 221793260), (4, 166344945), (5, 133075956), (6, 110896630), (10, 66537978), (12, 55448315), (13, 51183060), (15, 44358652), (20, 33268989), (26, 25591530), (30, 22179326), (39, 17061020), (52, 12795765), (60, 11089663), (65, 10236612), (78, 8530510), (130, 5118306), (156, 4265255), (195, 3412204), (260, 2559153), (373, 1783860), (390, 1706102), (746, 891930), (780, 853051), (1119, 594620), (1492, 445965), (1865, 356772), (2238, 297310), (2287, 290940), (3730, 178386), (4476, 148655), (4574, 145470), (4849, 137220), (5595, 118924), (6861, 96980), (7460, 89193), (9148, 72735), (9698, 68610), (11190, 59462), (11435, 58188), (13722, 48490), (14547, 45740), (19396, 34305), (22380, 29731), (22870, 29094), (24245, 27444)]