13270880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 38991456

約数和(自身を除く): 25720576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 160, 164, 170, 205, 224, 238, 272, 280, 287, 289, 328, 340, 410, 476, 544, 560, 574, 578, 595, 656, 680, 697, 820, 952, 1120, 1148, 1156, 1190, 1312, 1360, 1394, 1435, 1445, 1640, 1904, 2023, 2296, 2312, 2380, 2720, 2788, 2870, 2890, 3280, 3485, 3808, 4046, 4592, 4624, 4760, 4879, 5576, 5740, 5780, 6560, 6970, 8092, 9184, 9248, 9520, 9758, 10115, 11152, 11480, 11560, 11849, 13940, 16184, 19040, 19516, 20230, 22304, 22960, 23120, 23698, 24395, 27880, 32368, 39032, 40460, 45920, 46240, 47396, 48790, 55760, 59245, 64736, 78064, 80920, 82943, 94792, 97580, 111520, 118490, 156128, 161840, 165886, 189584, 195160, 236980, 323680, 331772, 379168, 390320, 414715, 473960, 663544, 780640, 829430, 947920, 1327088, 1658860, 1895840, 2654176, 3317720, 6635440, 13270880]

約数ペア:

[(1, 13270880), (2, 6635440), (4, 3317720), (5, 2654176), (7, 1895840), (8, 1658860), (10, 1327088), (14, 947920), (16, 829430), (17, 780640), (20, 663544), (28, 473960), (32, 414715), (34, 390320), (35, 379168), (40, 331772), (41, 323680), (56, 236980), (68, 195160), (70, 189584), (80, 165886), (82, 161840), (85, 156128), (112, 118490), (119, 111520), (136, 97580), (140, 94792), (160, 82943), (164, 80920), (170, 78064), (205, 64736), (224, 59245), (238, 55760), (272, 48790), (280, 47396), (287, 46240), (289, 45920), (328, 40460), (340, 39032), (410, 32368), (476, 27880), (544, 24395), (560, 23698), (574, 23120), (578, 22960), (595, 22304), (656, 20230), (680, 19516), (697, 19040), (820, 16184), (952, 13940), (1120, 11849), (1148, 11560), (1156, 11480), (1190, 11152), (1312, 10115), (1360, 9758), (1394, 9520), (1435, 9248), (1445, 9184), (1640, 8092), (1904, 6970), (2023, 6560), (2296, 5780), (2312, 5740), (2380, 5576), (2720, 4879), (2788, 4760), (2870, 4624), (2890, 4592), (3280, 4046), (3485, 3808)]