42600320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 120000960

約数和(自身を除く): 77400640

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, 257, 259, 280, 296, 320, 370, 448, 514, 518, 560, 592, 640, 740, 896, 1028, 1036, 1120, 1184, 1285, 1295, 1480, 1799, 2056, 2072, 2240, 2368, 2570, 2590, 2960, 3598, 4112, 4144, 4480, 4736, 5140, 5180, 5920, 7196, 8224, 8288, 8995, 9509, 10280, 10360, 11840, 14392, 16448, 16576, 17990, 19018, 20560, 20720, 23680, 28784, 32896, 33152, 35980, 38036, 41120, 41440, 47545, 57568, 66563, 71960, 76072, 82240, 82880, 95090, 115136, 133126, 143920, 152144, 164480, 165760, 190180, 230272, 266252, 287840, 304288, 332815, 380360, 532504, 575680, 608576, 665630, 760720, 1065008, 1151360, 1217152, 1331260, 1521440, 2130016, 2662520, 3042880, 4260032, 5325040, 6085760, 8520064, 10650080, 21300160, 42600320]

約数ペア:

[(1, 42600320), (2, 21300160), (4, 10650080), (5, 8520064), (7, 6085760), (8, 5325040), (10, 4260032), (14, 3042880), (16, 2662520), (20, 2130016), (28, 1521440), (32, 1331260), (35, 1217152), (37, 1151360), (40, 1065008), (56, 760720), (64, 665630), (70, 608576), (74, 575680), (80, 532504), (112, 380360), (128, 332815), (140, 304288), (148, 287840), (160, 266252), (185, 230272), (224, 190180), (257, 165760), (259, 164480), (280, 152144), (296, 143920), (320, 133126), (370, 115136), (448, 95090), (514, 82880), (518, 82240), (560, 76072), (592, 71960), (640, 66563), (740, 57568), (896, 47545), (1028, 41440), (1036, 41120), (1120, 38036), (1184, 35980), (1285, 33152), (1295, 32896), (1480, 28784), (1799, 23680), (2056, 20720), (2072, 20560), (2240, 19018), (2368, 17990), (2570, 16576), (2590, 16448), (2960, 14392), (3598, 11840), (4112, 10360), (4144, 10280), (4480, 9509), (4736, 8995), (5140, 8288), (5180, 8224), (5920, 7196)]