79896320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 225559488

約数和(自身を除く): 145663168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 241, 256, 259, 280, 296, 320, 370, 448, 482, 518, 560, 592, 640, 740, 896, 964, 1036, 1120, 1184, 1205, 1280, 1295, 1480, 1687, 1792, 1928, 2072, 2240, 2368, 2410, 2590, 2960, 3374, 3856, 4144, 4480, 4736, 4820, 5180, 5920, 6748, 7712, 8288, 8435, 8917, 8960, 9472, 9640, 10360, 11840, 13496, 15424, 16576, 16870, 17834, 19280, 20720, 23680, 26992, 30848, 33152, 33740, 35668, 38560, 41440, 44585, 47360, 53984, 61696, 62419, 66304, 67480, 71336, 77120, 82880, 89170, 107968, 124838, 134960, 142672, 154240, 165760, 178340, 215936, 249676, 269920, 285344, 308480, 312095, 331520, 356680, 431872, 499352, 539840, 570688, 624190, 713360, 998704, 1079680, 1141376, 1248380, 1426720, 1997408, 2159360, 2282752, 2496760, 2853440, 3994816, 4993520, 5706880, 7989632, 9987040, 11413760, 15979264, 19974080, 39948160, 79896320]

約数ペア:

[(1, 79896320), (2, 39948160), (4, 19974080), (5, 15979264), (7, 11413760), (8, 9987040), (10, 7989632), (14, 5706880), (16, 4993520), (20, 3994816), (28, 2853440), (32, 2496760), (35, 2282752), (37, 2159360), (40, 1997408), (56, 1426720), (64, 1248380), (70, 1141376), (74, 1079680), (80, 998704), (112, 713360), (128, 624190), (140, 570688), (148, 539840), (160, 499352), (185, 431872), (224, 356680), (241, 331520), (256, 312095), (259, 308480), (280, 285344), (296, 269920), (320, 249676), (370, 215936), (448, 178340), (482, 165760), (518, 154240), (560, 142672), (592, 134960), (640, 124838), (740, 107968), (896, 89170), (964, 82880), (1036, 77120), (1120, 71336), (1184, 67480), (1205, 66304), (1280, 62419), (1295, 61696), (1480, 53984), (1687, 47360), (1792, 44585), (1928, 41440), (2072, 38560), (2240, 35668), (2368, 33740), (2410, 33152), (2590, 30848), (2960, 26992), (3374, 23680), (3856, 20720), (4144, 19280), (4480, 17834), (4736, 16870), (4820, 16576), (5180, 15424), (5920, 13496), (6748, 11840), (7712, 10360), (8288, 9640), (8435, 9472), (8917, 8960)]