78042720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23227}}^1$

素因数の和:23252

約数の個数: 96

約数和(自身を含む): 280965888

約数和(自身を除く): 202923168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23227, 46454, 69681, 92908, 116135, 139362, 162589, 185816, 232270, 278724, 325178, 348405, 371632, 464540, 487767, 557448, 650356, 696810, 743264, 812945, 929080, 975534, 1114896, 1300712, 1393620, 1625890, 1858160, 1951068, 2229792, 2438835, 2601424, 2787240, 3251780, 3716320, 3902136, 4877670, 5202848, 5574480, 6503560, 7804272, 9755340, 11148960, 13007120, 15608544, 19510680, 26014240, 39021360, 78042720]

約数ペア:

[(1, 78042720), (2, 39021360), (3, 26014240), (4, 19510680), (5, 15608544), (6, 13007120), (7, 11148960), (8, 9755340), (10, 7804272), (12, 6503560), (14, 5574480), (15, 5202848), (16, 4877670), (20, 3902136), (21, 3716320), (24, 3251780), (28, 2787240), (30, 2601424), (32, 2438835), (35, 2229792), (40, 1951068), (42, 1858160), (48, 1625890), (56, 1393620), (60, 1300712), (70, 1114896), (80, 975534), (84, 929080), (96, 812945), (105, 743264), (112, 696810), (120, 650356), (140, 557448), (160, 487767), (168, 464540), (210, 371632), (224, 348405), (240, 325178), (280, 278724), (336, 232270), (420, 185816), (480, 162589), (560, 139362), (672, 116135), (840, 92908), (1120, 69681), (1680, 46454), (3360, 23227)]