78542460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{5387}}^1$

素因数の和:5414

約数の個数: 84

約数和(自身を含む): 247341528

約数和(自身を除く): 168799068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 5387, 7290, 10774, 14580, 16161, 21548, 26935, 32322, 48483, 53870, 64644, 80805, 96966, 107740, 145449, 161610, 193932, 242415, 290898, 323220, 436347, 484830, 581796, 727245, 872694, 969660, 1309041, 1454490, 1745388, 2181735, 2618082, 2908980, 3927123, 4363470, 5236164, 6545205, 7854246, 8726940, 13090410, 15708492, 19635615, 26180820, 39271230, 78542460]

約数ペア:

[(1, 78542460), (2, 39271230), (3, 26180820), (4, 19635615), (5, 15708492), (6, 13090410), (9, 8726940), (10, 7854246), (12, 6545205), (15, 5236164), (18, 4363470), (20, 3927123), (27, 2908980), (30, 2618082), (36, 2181735), (45, 1745388), (54, 1454490), (60, 1309041), (81, 969660), (90, 872694), (108, 727245), (135, 581796), (162, 484830), (180, 436347), (243, 323220), (270, 290898), (324, 242415), (405, 193932), (486, 161610), (540, 145449), (729, 107740), (810, 96966), (972, 80805), (1215, 64644), (1458, 53870), (1620, 48483), (2430, 32322), (2916, 26935), (3645, 21548), (4860, 16161), (5387, 14580), (7290, 10774)]