155929800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20023

約数の個数: 96

約数和(自身を含む): 520591680

約数和(自身を除く): 364661880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 19991, 39982, 59973, 79964, 99955, 119946, 159928, 199910, 239892, 259883, 299865, 399820, 479784, 499775, 519766, 599730, 779649, 799640, 999550, 1039532, 1199460, 1299415, 1499325, 1559298, 1999100, 2079064, 2398920, 2598830, 2998650, 3118596, 3898245, 3998200, 5197660, 5997300, 6237192, 6497075, 7796490, 10395320, 11994600, 12994150, 15592980, 19491225, 25988300, 31185960, 38982450, 51976600, 77964900, 155929800]

約数ペア:

[(1, 155929800), (2, 77964900), (3, 51976600), (4, 38982450), (5, 31185960), (6, 25988300), (8, 19491225), (10, 15592980), (12, 12994150), (13, 11994600), (15, 10395320), (20, 7796490), (24, 6497075), (25, 6237192), (26, 5997300), (30, 5197660), (39, 3998200), (40, 3898245), (50, 3118596), (52, 2998650), (60, 2598830), (65, 2398920), (75, 2079064), (78, 1999100), (100, 1559298), (104, 1499325), (120, 1299415), (130, 1199460), (150, 1039532), (156, 999550), (195, 799640), (200, 779649), (260, 599730), (300, 519766), (312, 499775), (325, 479784), (390, 399820), (520, 299865), (600, 259883), (650, 239892), (780, 199910), (975, 159928), (1300, 119946), (1560, 99955), (1950, 79964), (2600, 59973), (3900, 39982), (7800, 19991)]