1776136440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8191}}^1$

素因数の和:8357

約数の個数: 128

約数和(自身を含む): 5780275200

約数和(自身を除く): 4004138760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1560, 1668, 1807, 2085, 2780, 3336, 3614, 4170, 5421, 5560, 7228, 8191, 8340, 9035, 10842, 14456, 16382, 16680, 18070, 21684, 24573, 27105, 32764, 36140, 40955, 43368, 49146, 54210, 65528, 72280, 81910, 98292, 106483, 108420, 122865, 163820, 196584, 212966, 216840, 245730, 319449, 327640, 425932, 491460, 532415, 638898, 851864, 982920, 1064830, 1138549, 1277796, 1597245, 2129660, 2277098, 2555592, 3194490, 3415647, 4259320, 4554196, 5692745, 6388980, 6831294, 9108392, 11385490, 12777960, 13662588, 14801137, 17078235, 22770980, 27325176, 29602274, 34156470, 44403411, 45541960, 59204548, 68312940, 74005685, 88806822, 118409096, 136625880, 148011370, 177613644, 222017055, 296022740, 355227288, 444034110, 592045480, 888068220, 1776136440]

約数ペア:

[(1, 1776136440), (2, 888068220), (3, 592045480), (4, 444034110), (5, 355227288), (6, 296022740), (8, 222017055), (10, 177613644), (12, 148011370), (13, 136625880), (15, 118409096), (20, 88806822), (24, 74005685), (26, 68312940), (30, 59204548), (39, 45541960), (40, 44403411), (52, 34156470), (60, 29602274), (65, 27325176), (78, 22770980), (104, 17078235), (120, 14801137), (130, 13662588), (139, 12777960), (156, 11385490), (195, 9108392), (260, 6831294), (278, 6388980), (312, 5692745), (390, 4554196), (417, 4259320), (520, 3415647), (556, 3194490), (695, 2555592), (780, 2277098), (834, 2129660), (1112, 1597245), (1390, 1277796), (1560, 1138549), (1668, 1064830), (1807, 982920), (2085, 851864), (2780, 638898), (3336, 532415), (3614, 491460), (4170, 425932), (5421, 327640), (5560, 319449), (7228, 245730), (8191, 216840), (8340, 212966), (9035, 196584), (10842, 163820), (14456, 122865), (16382, 108420), (16680, 106483), (18070, 98292), (21684, 81910), (24573, 72280), (27105, 65528), (32764, 54210), (36140, 49146), (40955, 43368)]