78016380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3503

約数の個数: 96

約数和(自身を含む): 243432000

約数和(自身を除く): 165415620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3449, 3770, 4524, 5655, 6898, 7540, 10347, 11310, 13796, 17245, 20694, 22620, 34490, 41388, 44837, 51735, 68980, 89674, 100021, 103470, 134511, 179348, 200042, 206940, 224185, 269022, 300063, 400084, 448370, 500105, 538044, 600126, 672555, 896740, 1000210, 1200252, 1300273, 1345110, 1500315, 2000420, 2600546, 2690220, 3000630, 3900819, 5201092, 6001260, 6501365, 7801638, 13002730, 15603276, 19504095, 26005460, 39008190, 78016380]

約数ペア:

[(1, 78016380), (2, 39008190), (3, 26005460), (4, 19504095), (5, 15603276), (6, 13002730), (10, 7801638), (12, 6501365), (13, 6001260), (15, 5201092), (20, 3900819), (26, 3000630), (29, 2690220), (30, 2600546), (39, 2000420), (52, 1500315), (58, 1345110), (60, 1300273), (65, 1200252), (78, 1000210), (87, 896740), (116, 672555), (130, 600126), (145, 538044), (156, 500105), (174, 448370), (195, 400084), (260, 300063), (290, 269022), (348, 224185), (377, 206940), (390, 200042), (435, 179348), (580, 134511), (754, 103470), (780, 100021), (870, 89674), (1131, 68980), (1508, 51735), (1740, 44837), (1885, 41388), (2262, 34490), (3449, 22620), (3770, 20694), (4524, 17245), (5655, 13796), (6898, 11310), (7540, 10347)]