86477440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 239904000

約数和(自身を除く): 153426560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 199, 224, 280, 320, 388, 398, 448, 485, 560, 640, 679, 776, 796, 896, 970, 995, 1120, 1358, 1393, 1552, 1592, 1940, 1990, 2240, 2716, 2786, 3104, 3184, 3395, 3880, 3980, 4480, 5432, 5572, 6208, 6368, 6790, 6965, 7760, 7960, 10864, 11144, 12416, 12736, 13580, 13930, 15520, 15920, 19303, 21728, 22288, 25472, 27160, 27860, 31040, 31840, 38606, 43456, 44576, 54320, 55720, 62080, 63680, 77212, 86912, 89152, 96515, 108640, 111440, 127360, 135121, 154424, 178304, 193030, 217280, 222880, 270242, 308848, 386060, 434560, 445760, 540484, 617696, 675605, 772120, 891520, 1080968, 1235392, 1351210, 1544240, 2161936, 2470784, 2702420, 3088480, 4323872, 5404840, 6176960, 8647744, 10809680, 12353920, 17295488, 21619360, 43238720, 86477440]

約数ペア:

[(1, 86477440), (2, 43238720), (4, 21619360), (5, 17295488), (7, 12353920), (8, 10809680), (10, 8647744), (14, 6176960), (16, 5404840), (20, 4323872), (28, 3088480), (32, 2702420), (35, 2470784), (40, 2161936), (56, 1544240), (64, 1351210), (70, 1235392), (80, 1080968), (97, 891520), (112, 772120), (128, 675605), (140, 617696), (160, 540484), (194, 445760), (199, 434560), (224, 386060), (280, 308848), (320, 270242), (388, 222880), (398, 217280), (448, 193030), (485, 178304), (560, 154424), (640, 135121), (679, 127360), (776, 111440), (796, 108640), (896, 96515), (970, 89152), (995, 86912), (1120, 77212), (1358, 63680), (1393, 62080), (1552, 55720), (1592, 54320), (1940, 44576), (1990, 43456), (2240, 38606), (2716, 31840), (2786, 31040), (3104, 27860), (3184, 27160), (3395, 25472), (3880, 22288), (3980, 21728), (4480, 19303), (5432, 15920), (5572, 15520), (6208, 13930), (6368, 13580), (6790, 12736), (6965, 12416), (7760, 11144), (7960, 10864)]