1284864080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 3280932864

約数和(自身を除く): 1996068784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 127, 136, 170, 172, 173, 215, 254, 272, 340, 344, 346, 430, 508, 635, 680, 688, 692, 731, 860, 865, 1016, 1270, 1360, 1384, 1462, 1720, 1730, 2032, 2159, 2540, 2768, 2924, 2941, 3440, 3460, 3655, 4318, 5080, 5461, 5848, 5882, 6920, 7310, 7439, 8636, 10160, 10795, 10922, 11696, 11764, 13840, 14620, 14705, 14878, 17272, 21590, 21844, 21971, 23528, 27305, 29240, 29410, 29756, 34544, 37195, 43180, 43688, 43942, 47056, 54610, 58480, 58820, 59512, 74390, 86360, 87376, 87884, 92837, 109220, 109855, 117640, 119024, 126463, 148780, 172720, 175768, 185674, 218440, 219710, 235280, 252926, 297560, 351536, 371348, 373507, 436880, 439420, 464185, 505852, 595120, 632315, 742696, 747014, 878840, 928370, 944753, 1011704, 1264630, 1485392, 1494028, 1757680, 1856740, 1867535, 1889506, 2023408, 2529260, 2988056, 3713480, 3735070, 3779012, 4723765, 5058520, 5976112, 7426960, 7470140, 7558024, 9447530, 10117040, 14940280, 15116048, 16060801, 18895060, 29880560, 32121602, 37790120, 64243204, 75580240, 80304005, 128486408, 160608010, 256972816, 321216020, 642432040, 1284864080]

約数ペア:

[(1, 1284864080), (2, 642432040), (4, 321216020), (5, 256972816), (8, 160608010), (10, 128486408), (16, 80304005), (17, 75580240), (20, 64243204), (34, 37790120), (40, 32121602), (43, 29880560), (68, 18895060), (80, 16060801), (85, 15116048), (86, 14940280), (127, 10117040), (136, 9447530), (170, 7558024), (172, 7470140), (173, 7426960), (215, 5976112), (254, 5058520), (272, 4723765), (340, 3779012), (344, 3735070), (346, 3713480), (430, 2988056), (508, 2529260), (635, 2023408), (680, 1889506), (688, 1867535), (692, 1856740), (731, 1757680), (860, 1494028), (865, 1485392), (1016, 1264630), (1270, 1011704), (1360, 944753), (1384, 928370), (1462, 878840), (1720, 747014), (1730, 742696), (2032, 632315), (2159, 595120), (2540, 505852), (2768, 464185), (2924, 439420), (2941, 436880), (3440, 373507), (3460, 371348), (3655, 351536), (4318, 297560), (5080, 252926), (5461, 235280), (5848, 219710), (5882, 218440), (6920, 185674), (7310, 175768), (7439, 172720), (8636, 148780), (10160, 126463), (10795, 119024), (10922, 117640), (11696, 109855), (11764, 109220), (13840, 92837), (14620, 87884), (14705, 87376), (14878, 86360), (17272, 74390), (21590, 59512), (21844, 58820), (21971, 58480), (23528, 54610), (27305, 47056), (29240, 43942), (29410, 43688), (29756, 43180), (34544, 37195)]