98366720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 253521408

約数和(自身を除く): 155154688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 67, 74, 80, 124, 128, 134, 148, 155, 160, 185, 248, 256, 268, 296, 310, 320, 335, 370, 496, 536, 592, 620, 640, 670, 740, 992, 1072, 1147, 1184, 1240, 1280, 1340, 1480, 1984, 2077, 2144, 2294, 2368, 2479, 2480, 2680, 2960, 3968, 4154, 4288, 4588, 4736, 4958, 4960, 5360, 5735, 5920, 7936, 8308, 8576, 9176, 9472, 9916, 9920, 10385, 10720, 11470, 11840, 12395, 16616, 17152, 18352, 19832, 19840, 20770, 21440, 22940, 23680, 24790, 33232, 36704, 39664, 39680, 41540, 42880, 45880, 47360, 49580, 66464, 73408, 76849, 79328, 83080, 85760, 91760, 99160, 132928, 146816, 153698, 158656, 166160, 183520, 198320, 265856, 293632, 307396, 317312, 332320, 367040, 384245, 396640, 531712, 614792, 634624, 664640, 734080, 768490, 793280, 1229584, 1329280, 1468160, 1536980, 1586560, 2459168, 2658560, 3073960, 3173120, 4918336, 6147920, 9836672, 12295840, 19673344, 24591680, 49183360, 98366720]

約数ペア:

[(1, 98366720), (2, 49183360), (4, 24591680), (5, 19673344), (8, 12295840), (10, 9836672), (16, 6147920), (20, 4918336), (31, 3173120), (32, 3073960), (37, 2658560), (40, 2459168), (62, 1586560), (64, 1536980), (67, 1468160), (74, 1329280), (80, 1229584), (124, 793280), (128, 768490), (134, 734080), (148, 664640), (155, 634624), (160, 614792), (185, 531712), (248, 396640), (256, 384245), (268, 367040), (296, 332320), (310, 317312), (320, 307396), (335, 293632), (370, 265856), (496, 198320), (536, 183520), (592, 166160), (620, 158656), (640, 153698), (670, 146816), (740, 132928), (992, 99160), (1072, 91760), (1147, 85760), (1184, 83080), (1240, 79328), (1280, 76849), (1340, 73408), (1480, 66464), (1984, 49580), (2077, 47360), (2144, 45880), (2294, 42880), (2368, 41540), (2479, 39680), (2480, 39664), (2680, 36704), (2960, 33232), (3968, 24790), (4154, 23680), (4288, 22940), (4588, 21440), (4736, 20770), (4958, 19840), (4960, 19832), (5360, 18352), (5735, 17152), (5920, 16616), (7936, 12395), (8308, 11840), (8576, 11470), (9176, 10720), (9472, 10385), (9916, 9920)]