781051320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5081}}^1$

素因数の和:5166

約数の個数: 192

約数和(自身を含む): 2949186240

約数和(自身を除く): 2168134920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 3416, 3660, 3843, 4270, 4392, 5081, 5124, 5490, 6405, 7320, 7686, 8540, 10162, 10248, 10980, 12810, 15243, 15372, 17080, 19215, 20324, 21960, 25405, 25620, 30486, 30744, 35567, 38430, 40648, 45729, 50810, 51240, 60972, 71134, 76215, 76860, 91458, 101620, 106701, 121944, 142268, 152430, 153720, 177835, 182916, 203240, 213402, 228645, 284536, 304860, 309941, 320103, 355670, 365832, 426804, 457290, 533505, 609720, 619882, 640206, 711340, 853608, 914580, 929823, 1067010, 1239764, 1280412, 1422680, 1549705, 1600515, 1829160, 1859646, 2134020, 2169587, 2479528, 2560824, 2789469, 3099410, 3201030, 3719292, 4268040, 4339174, 4649115, 5578938, 6198820, 6402060, 6508761, 7438584, 8678348, 9298230, 10847935, 11157876, 12397640, 12804120, 13017522, 13947345, 17356696, 18596460, 19526283, 21695870, 22315752, 26035044, 27894690, 32543805, 37192920, 39052566, 43391740, 52070088, 55789380, 65087610, 78105132, 86783480, 97631415, 111578760, 130175220, 156210264, 195262830, 260350440, 390525660, 781051320]

約数ペア:

[(1, 781051320), (2, 390525660), (3, 260350440), (4, 195262830), (5, 156210264), (6, 130175220), (7, 111578760), (8, 97631415), (9, 86783480), (10, 78105132), (12, 65087610), (14, 55789380), (15, 52070088), (18, 43391740), (20, 39052566), (21, 37192920), (24, 32543805), (28, 27894690), (30, 26035044), (35, 22315752), (36, 21695870), (40, 19526283), (42, 18596460), (45, 17356696), (56, 13947345), (60, 13017522), (61, 12804120), (63, 12397640), (70, 11157876), (72, 10847935), (84, 9298230), (90, 8678348), (105, 7438584), (120, 6508761), (122, 6402060), (126, 6198820), (140, 5578938), (168, 4649115), (180, 4339174), (183, 4268040), (210, 3719292), (244, 3201030), (252, 3099410), (280, 2789469), (305, 2560824), (315, 2479528), (360, 2169587), (366, 2134020), (420, 1859646), (427, 1829160), (488, 1600515), (504, 1549705), (549, 1422680), (610, 1280412), (630, 1239764), (732, 1067010), (840, 929823), (854, 914580), (915, 853608), (1098, 711340), (1220, 640206), (1260, 619882), (1281, 609720), (1464, 533505), (1708, 457290), (1830, 426804), (2135, 365832), (2196, 355670), (2440, 320103), (2520, 309941), (2562, 304860), (2745, 284536), (3416, 228645), (3660, 213402), (3843, 203240), (4270, 182916), (4392, 177835), (5081, 153720), (5124, 152430), (5490, 142268), (6405, 121944), (7320, 106701), (7686, 101620), (8540, 91458), (10162, 76860), (10248, 76215), (10980, 71134), (12810, 60972), (15243, 51240), (15372, 50810), (17080, 45729), (19215, 40648), (20324, 38430), (21960, 35567), (25405, 30744), (25620, 30486)]