788267560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 1973548800

約数和(自身を除く): 1185281240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 71, 85, 116, 136, 142, 145, 170, 232, 284, 290, 340, 355, 493, 563, 568, 580, 680, 710, 986, 1126, 1160, 1207, 1420, 1972, 2059, 2252, 2414, 2465, 2815, 2840, 3944, 4118, 4504, 4828, 4930, 5630, 6035, 8236, 9571, 9656, 9860, 10295, 11260, 12070, 16327, 16472, 19142, 19720, 20590, 22520, 24140, 32654, 35003, 38284, 39973, 41180, 47855, 48280, 65308, 70006, 76568, 79946, 81635, 82360, 95710, 130616, 140012, 159892, 163270, 175015, 191420, 199865, 277559, 280024, 319784, 326540, 350030, 382840, 399730, 555118, 653080, 679541, 700060, 799460, 1110236, 1159217, 1359082, 1387795, 1400120, 1598920, 2220472, 2318434, 2718164, 2775590, 3397705, 4636868, 5436328, 5551180, 5796085, 6795410, 9273736, 11102360, 11592170, 13590820, 19706689, 23184340, 27181640, 39413378, 46368680, 78826756, 98533445, 157653512, 197066890, 394133780, 788267560]

約数ペア:

[(1, 788267560), (2, 394133780), (4, 197066890), (5, 157653512), (8, 98533445), (10, 78826756), (17, 46368680), (20, 39413378), (29, 27181640), (34, 23184340), (40, 19706689), (58, 13590820), (68, 11592170), (71, 11102360), (85, 9273736), (116, 6795410), (136, 5796085), (142, 5551180), (145, 5436328), (170, 4636868), (232, 3397705), (284, 2775590), (290, 2718164), (340, 2318434), (355, 2220472), (493, 1598920), (563, 1400120), (568, 1387795), (580, 1359082), (680, 1159217), (710, 1110236), (986, 799460), (1126, 700060), (1160, 679541), (1207, 653080), (1420, 555118), (1972, 399730), (2059, 382840), (2252, 350030), (2414, 326540), (2465, 319784), (2815, 280024), (2840, 277559), (3944, 199865), (4118, 191420), (4504, 175015), (4828, 163270), (4930, 159892), (5630, 140012), (6035, 130616), (8236, 95710), (9571, 82360), (9656, 81635), (9860, 79946), (10295, 76568), (11260, 70006), (12070, 65308), (16327, 48280), (16472, 47855), (19142, 41180), (19720, 39973), (20590, 38284), (22520, 35003), (24140, 32654)]