99856640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 273511728

約数和(自身を除く): 173655088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 353, 416, 442, 520, 544, 640, 680, 706, 832, 884, 1040, 1088, 1105, 1280, 1360, 1412, 1664, 1765, 1768, 2080, 2176, 2210, 2720, 2824, 3328, 3530, 3536, 4160, 4352, 4420, 4589, 5440, 5648, 6001, 7060, 7072, 8320, 8840, 9178, 10880, 11296, 12002, 14120, 14144, 16640, 17680, 18356, 21760, 22592, 22945, 24004, 28240, 28288, 30005, 35360, 36712, 45184, 45890, 48008, 56480, 56576, 60010, 70720, 73424, 78013, 90368, 91780, 96016, 112960, 120020, 141440, 146848, 156026, 183560, 192032, 225920, 240040, 282880, 293696, 312052, 367120, 384064, 390065, 451840, 480080, 587392, 624104, 734240, 768128, 780130, 960160, 1174784, 1248208, 1468480, 1536256, 1560260, 1920320, 2496416, 2936960, 3120520, 3840640, 4992832, 5873920, 6241040, 7681280, 9985664, 12482080, 19971328, 24964160, 49928320, 99856640]

約数ペア:

[(1, 99856640), (2, 49928320), (4, 24964160), (5, 19971328), (8, 12482080), (10, 9985664), (13, 7681280), (16, 6241040), (17, 5873920), (20, 4992832), (26, 3840640), (32, 3120520), (34, 2936960), (40, 2496416), (52, 1920320), (64, 1560260), (65, 1536256), (68, 1468480), (80, 1248208), (85, 1174784), (104, 960160), (128, 780130), (130, 768128), (136, 734240), (160, 624104), (170, 587392), (208, 480080), (221, 451840), (256, 390065), (260, 384064), (272, 367120), (320, 312052), (340, 293696), (353, 282880), (416, 240040), (442, 225920), (520, 192032), (544, 183560), (640, 156026), (680, 146848), (706, 141440), (832, 120020), (884, 112960), (1040, 96016), (1088, 91780), (1105, 90368), (1280, 78013), (1360, 73424), (1412, 70720), (1664, 60010), (1765, 56576), (1768, 56480), (2080, 48008), (2176, 45890), (2210, 45184), (2720, 36712), (2824, 35360), (3328, 30005), (3530, 28288), (3536, 28240), (4160, 24004), (4352, 22945), (4420, 22592), (4589, 21760), (5440, 18356), (5648, 17680), (6001, 16640), (7060, 14144), (7072, 14120), (8320, 12002), (8840, 11296), (9178, 10880)]