77673680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 147311920

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, 199, 205, 238, 272, 280, 287, 328, 340, 398, 410, 476, 560, 574, 595, 656, 680, 697, 796, 820, 952, 995, 1148, 1190, 1360, 1393, 1394, 1435, 1592, 1640, 1904, 1990, 2296, 2380, 2786, 2788, 2870, 3184, 3280, 3383, 3485, 3980, 4592, 4760, 4879, 5572, 5576, 5740, 6766, 6965, 6970, 7960, 8159, 9520, 9758, 11144, 11152, 11480, 13532, 13930, 13940, 15920, 16318, 16915, 19516, 22288, 22960, 23681, 24395, 27064, 27860, 27880, 32636, 33830, 39032, 40795, 47362, 48790, 54128, 55720, 55760, 57113, 65272, 67660, 78064, 81590, 94724, 97580, 111440, 114226, 118405, 130544, 135320, 138703, 163180, 189448, 195160, 228452, 236810, 270640, 277406, 285565, 326360, 378896, 390320, 456904, 473620, 554812, 571130, 652720, 693515, 913808, 947240, 970921, 1109624, 1142260, 1387030, 1894480, 1941842, 2219248, 2284520, 2774060, 3883684, 4569040, 4854605, 5548120, 7767368, 9709210, 11096240, 15534736, 19418420, 38836840, 77673680]

約数ペア:

[(1, 77673680), (2, 38836840), (4, 19418420), (5, 15534736), (7, 11096240), (8, 9709210), (10, 7767368), (14, 5548120), (16, 4854605), (17, 4569040), (20, 3883684), (28, 2774060), (34, 2284520), (35, 2219248), (40, 1941842), (41, 1894480), (56, 1387030), (68, 1142260), (70, 1109624), (80, 970921), (82, 947240), (85, 913808), (112, 693515), (119, 652720), (136, 571130), (140, 554812), (164, 473620), (170, 456904), (199, 390320), (205, 378896), (238, 326360), (272, 285565), (280, 277406), (287, 270640), (328, 236810), (340, 228452), (398, 195160), (410, 189448), (476, 163180), (560, 138703), (574, 135320), (595, 130544), (656, 118405), (680, 114226), (697, 111440), (796, 97580), (820, 94724), (952, 81590), (995, 78064), (1148, 67660), (1190, 65272), (1360, 57113), (1393, 55760), (1394, 55720), (1435, 54128), (1592, 48790), (1640, 47362), (1904, 40795), (1990, 39032), (2296, 33830), (2380, 32636), (2786, 27880), (2788, 27860), (2870, 27064), (3184, 24395), (3280, 23681), (3383, 22960), (3485, 22288), (3980, 19516), (4592, 16915), (4760, 16318), (4879, 15920), (5572, 13940), (5576, 13930), (5740, 13532), (6766, 11480), (6965, 11152), (6970, 11144), (7960, 9758), (8159, 9520)]