78177120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 287400960

約数和(自身を除く): 209223840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 439, 480, 530, 560, 636, 672, 742, 795, 840, 848, 878, 1060, 1113, 1120, 1272, 1317, 1484, 1590, 1680, 1696, 1756, 1855, 2120, 2195, 2226, 2544, 2634, 2968, 3073, 3180, 3360, 3512, 3710, 4240, 4390, 4452, 5088, 5268, 5565, 5936, 6146, 6360, 6585, 7024, 7420, 8480, 8780, 8904, 9219, 10536, 11130, 11872, 12292, 12720, 13170, 14048, 14840, 15365, 17560, 17808, 18438, 21072, 22260, 23267, 24584, 25440, 26340, 29680, 30730, 35120, 35616, 36876, 42144, 44520, 46095, 46534, 49168, 52680, 59360, 61460, 69801, 70240, 73752, 89040, 92190, 93068, 98336, 105360, 116335, 122920, 139602, 147504, 162869, 178080, 184380, 186136, 210720, 232670, 245840, 279204, 295008, 325738, 349005, 368760, 372272, 465340, 488607, 491680, 558408, 651476, 698010, 737520, 744544, 814345, 930680, 977214, 1116816, 1302952, 1396020, 1475040, 1628690, 1861360, 1954428, 2233632, 2443035, 2605904, 2792040, 3257380, 3722720, 3908856, 4886070, 5211808, 5584080, 6514760, 7817712, 9772140, 11168160, 13029520, 15635424, 19544280, 26059040, 39088560, 78177120]

約数ペア:

[(1, 78177120), (2, 39088560), (3, 26059040), (4, 19544280), (5, 15635424), (6, 13029520), (7, 11168160), (8, 9772140), (10, 7817712), (12, 6514760), (14, 5584080), (15, 5211808), (16, 4886070), (20, 3908856), (21, 3722720), (24, 3257380), (28, 2792040), (30, 2605904), (32, 2443035), (35, 2233632), (40, 1954428), (42, 1861360), (48, 1628690), (53, 1475040), (56, 1396020), (60, 1302952), (70, 1116816), (80, 977214), (84, 930680), (96, 814345), (105, 744544), (106, 737520), (112, 698010), (120, 651476), (140, 558408), (159, 491680), (160, 488607), (168, 465340), (210, 372272), (212, 368760), (224, 349005), (240, 325738), (265, 295008), (280, 279204), (318, 245840), (336, 232670), (371, 210720), (420, 186136), (424, 184380), (439, 178080), (480, 162869), (530, 147504), (560, 139602), (636, 122920), (672, 116335), (742, 105360), (795, 98336), (840, 93068), (848, 92190), (878, 89040), (1060, 73752), (1113, 70240), (1120, 69801), (1272, 61460), (1317, 59360), (1484, 52680), (1590, 49168), (1680, 46534), (1696, 46095), (1756, 44520), (1855, 42144), (2120, 36876), (2195, 35616), (2226, 35120), (2544, 30730), (2634, 29680), (2968, 26340), (3073, 25440), (3180, 24584), (3360, 23267), (3512, 22260), (3710, 21072), (4240, 18438), (4390, 17808), (4452, 17560), (5088, 15365), (5268, 14840), (5565, 14048), (5936, 13170), (6146, 12720), (6360, 12292), (6585, 11872), (7024, 11130), (7420, 10536), (8480, 9219), (8780, 8904)]