118365440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 310033920

約数和(自身を除く): 191668480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 157, 160, 190, 248, 256, 304, 310, 314, 320, 380, 496, 589, 608, 620, 628, 640, 760, 785, 992, 1178, 1216, 1240, 1256, 1280, 1520, 1570, 1984, 2356, 2432, 2480, 2512, 2945, 2983, 3040, 3140, 3968, 4712, 4864, 4867, 4960, 5024, 5890, 5966, 6080, 6280, 7936, 9424, 9734, 9920, 10048, 11780, 11932, 12160, 12560, 14915, 18848, 19468, 19840, 20096, 23560, 23864, 24320, 24335, 25120, 29830, 37696, 38936, 39680, 40192, 47120, 47728, 48670, 50240, 59660, 75392, 77872, 92473, 94240, 95456, 97340, 100480, 119320, 150784, 155744, 184946, 188480, 190912, 194680, 200960, 238640, 311488, 369892, 376960, 381824, 389360, 462365, 477280, 622976, 739784, 753920, 763648, 778720, 924730, 954560, 1245952, 1479568, 1557440, 1849460, 1909120, 2959136, 3114880, 3698920, 3818240, 5918272, 6229760, 7397840, 11836544, 14795680, 23673088, 29591360, 59182720, 118365440]

約数ペア:

[(1, 118365440), (2, 59182720), (4, 29591360), (5, 23673088), (8, 14795680), (10, 11836544), (16, 7397840), (19, 6229760), (20, 5918272), (31, 3818240), (32, 3698920), (38, 3114880), (40, 2959136), (62, 1909120), (64, 1849460), (76, 1557440), (80, 1479568), (95, 1245952), (124, 954560), (128, 924730), (152, 778720), (155, 763648), (157, 753920), (160, 739784), (190, 622976), (248, 477280), (256, 462365), (304, 389360), (310, 381824), (314, 376960), (320, 369892), (380, 311488), (496, 238640), (589, 200960), (608, 194680), (620, 190912), (628, 188480), (640, 184946), (760, 155744), (785, 150784), (992, 119320), (1178, 100480), (1216, 97340), (1240, 95456), (1256, 94240), (1280, 92473), (1520, 77872), (1570, 75392), (1984, 59660), (2356, 50240), (2432, 48670), (2480, 47728), (2512, 47120), (2945, 40192), (2983, 39680), (3040, 38936), (3140, 37696), (3968, 29830), (4712, 25120), (4864, 24335), (4867, 24320), (4960, 23864), (5024, 23560), (5890, 20096), (5966, 19840), (6080, 19468), (6280, 18848), (7936, 14915), (9424, 12560), (9734, 12160), (9920, 11932), (10048, 11780)]