16003120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 46148832

約数和(自身を除く): 30145712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 164, 170, 205, 238, 272, 280, 287, 328, 340, 410, 476, 560, 574, 595, 656, 680, 697, 820, 952, 1148, 1190, 1360, 1394, 1435, 1640, 1681, 1904, 2296, 2380, 2788, 2870, 3280, 3362, 3485, 4592, 4760, 4879, 5576, 5740, 6724, 6970, 8405, 9520, 9758, 11152, 11480, 11767, 13448, 13940, 16810, 19516, 22960, 23534, 24395, 26896, 27880, 28577, 33620, 39032, 47068, 48790, 55760, 57154, 58835, 67240, 78064, 94136, 97580, 114308, 117670, 134480, 142885, 188272, 195160, 200039, 228616, 235340, 285770, 390320, 400078, 457232, 470680, 571540, 800156, 941360, 1000195, 1143080, 1600312, 2000390, 2286160, 3200624, 4000780, 8001560, 16003120]

約数ペア:

[(1, 16003120), (2, 8001560), (4, 4000780), (5, 3200624), (7, 2286160), (8, 2000390), (10, 1600312), (14, 1143080), (16, 1000195), (17, 941360), (20, 800156), (28, 571540), (34, 470680), (35, 457232), (40, 400078), (41, 390320), (56, 285770), (68, 235340), (70, 228616), (80, 200039), (82, 195160), (85, 188272), (112, 142885), (119, 134480), (136, 117670), (140, 114308), (164, 97580), (170, 94136), (205, 78064), (238, 67240), (272, 58835), (280, 57154), (287, 55760), (328, 48790), (340, 47068), (410, 39032), (476, 33620), (560, 28577), (574, 27880), (595, 26896), (656, 24395), (680, 23534), (697, 22960), (820, 19516), (952, 16810), (1148, 13940), (1190, 13448), (1360, 11767), (1394, 11480), (1435, 11152), (1640, 9758), (1681, 9520), (1904, 8405), (2296, 6970), (2380, 6724), (2788, 5740), (2870, 5576), (3280, 4879), (3362, 4760), (3485, 4592)]