78940320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 264539520

約数和(自身を除く): 185599200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 53, 58, 60, 80, 87, 96, 106, 107, 116, 120, 145, 159, 160, 174, 212, 214, 232, 240, 265, 290, 318, 321, 348, 424, 428, 435, 464, 480, 530, 535, 580, 636, 642, 696, 795, 848, 856, 870, 928, 1060, 1070, 1160, 1272, 1284, 1392, 1537, 1590, 1605, 1696, 1712, 1740, 2120, 2140, 2320, 2544, 2568, 2784, 3074, 3103, 3180, 3210, 3424, 3480, 4240, 4280, 4611, 4640, 5088, 5136, 5671, 6148, 6206, 6360, 6420, 6960, 7685, 8480, 8560, 9222, 9309, 10272, 11342, 12296, 12412, 12720, 12840, 13920, 15370, 15515, 17013, 17120, 18444, 18618, 22684, 23055, 24592, 24824, 25440, 25680, 28355, 30740, 31030, 34026, 36888, 37236, 45368, 46110, 46545, 49184, 49648, 51360, 56710, 61480, 62060, 68052, 73776, 74472, 85065, 90736, 92220, 93090, 99296, 113420, 122960, 124120, 136104, 147552, 148944, 164459, 170130, 181472, 184440, 186180, 226840, 245920, 248240, 272208, 297888, 328918, 340260, 368880, 372360, 453680, 493377, 496480, 544416, 657836, 680520, 737760, 744720, 822295, 907360, 986754, 1315672, 1361040, 1489440, 1644590, 1973508, 2466885, 2631344, 2722080, 3289180, 3947016, 4933770, 5262688, 6578360, 7894032, 9867540, 13156720, 15788064, 19735080, 26313440, 39470160, 78940320]

約数ペア:

[(1, 78940320), (2, 39470160), (3, 26313440), (4, 19735080), (5, 15788064), (6, 13156720), (8, 9867540), (10, 7894032), (12, 6578360), (15, 5262688), (16, 4933770), (20, 3947016), (24, 3289180), (29, 2722080), (30, 2631344), (32, 2466885), (40, 1973508), (48, 1644590), (53, 1489440), (58, 1361040), (60, 1315672), (80, 986754), (87, 907360), (96, 822295), (106, 744720), (107, 737760), (116, 680520), (120, 657836), (145, 544416), (159, 496480), (160, 493377), (174, 453680), (212, 372360), (214, 368880), (232, 340260), (240, 328918), (265, 297888), (290, 272208), (318, 248240), (321, 245920), (348, 226840), (424, 186180), (428, 184440), (435, 181472), (464, 170130), (480, 164459), (530, 148944), (535, 147552), (580, 136104), (636, 124120), (642, 122960), (696, 113420), (795, 99296), (848, 93090), (856, 92220), (870, 90736), (928, 85065), (1060, 74472), (1070, 73776), (1160, 68052), (1272, 62060), (1284, 61480), (1392, 56710), (1537, 51360), (1590, 49648), (1605, 49184), (1696, 46545), (1712, 46110), (1740, 45368), (2120, 37236), (2140, 36888), (2320, 34026), (2544, 31030), (2568, 30740), (2784, 28355), (3074, 25680), (3103, 25440), (3180, 24824), (3210, 24592), (3424, 23055), (3480, 22684), (4240, 18618), (4280, 18444), (4611, 17120), (4640, 17013), (5088, 15515), (5136, 15370), (5671, 13920), (6148, 12840), (6206, 12720), (6360, 12412), (6420, 12296), (6960, 11342), (7685, 10272), (8480, 9309), (8560, 9222)]