80886330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42797}}^1$

素因数の和:42820

約数の個数: 64

約数和(自身を含む): 246516480

約数和(自身を除く): 165630150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42797, 85594, 128391, 213985, 256782, 299579, 385173, 427970, 599158, 641955, 770346, 898737, 1155519, 1283910, 1497895, 1797474, 1925865, 2311038, 2696211, 2995790, 3851730, 4493685, 5392422, 5777595, 8088633, 8987370, 11555190, 13481055, 16177266, 26962110, 40443165, 80886330]

約数ペア:

[(1, 80886330), (2, 40443165), (3, 26962110), (5, 16177266), (6, 13481055), (7, 11555190), (9, 8987370), (10, 8088633), (14, 5777595), (15, 5392422), (18, 4493685), (21, 3851730), (27, 2995790), (30, 2696211), (35, 2311038), (42, 1925865), (45, 1797474), (54, 1497895), (63, 1283910), (70, 1155519), (90, 898737), (105, 770346), (126, 641955), (135, 599158), (189, 427970), (210, 385173), (270, 299579), (315, 256782), (378, 213985), (630, 128391), (945, 85594), (1890, 42797)]