157328640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1985

約数の個数: 216

約数和(自身を含む): 622422528

約数和(自身を除く): 465093888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 1951, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 3902, 4032, 4480, 5040, 5376, 5760, 5853, 6720, 7804, 8064, 8960, 9755, 10080, 11520, 11706, 13440, 13657, 15608, 16128, 17559, 19510, 20160, 23412, 26880, 27314, 29265, 31216, 35118, 39020, 40320, 40971, 46824, 54628, 58530, 62432, 68285, 70236, 78040, 80640, 81942, 87795, 93648, 109256, 117060, 122913, 124864, 136570, 140472, 156080, 163884, 175590, 187296, 204855, 218512, 234120, 245826, 249728, 273140, 280944, 312160, 327768, 351180, 374592, 409710, 437024, 468240, 491652, 499456, 546280, 561888, 614565, 624320, 655536, 702360, 749184, 819420, 874048, 936480, 983304, 1092560, 1123776, 1229130, 1248640, 1311072, 1404720, 1498368, 1638840, 1748096, 1872960, 1966608, 2185120, 2247552, 2458260, 2497280, 2622144, 2809440, 3277680, 3496192, 3745920, 3933216, 4370240, 4495104, 4916520, 5244288, 5618880, 6555360, 7491840, 7866432, 8740480, 9833040, 10488576, 11237760, 13110720, 15732864, 17480960, 19666080, 22475520, 26221440, 31465728, 39332160, 52442880, 78664320, 157328640]

約数ペア:

[(1, 157328640), (2, 78664320), (3, 52442880), (4, 39332160), (5, 31465728), (6, 26221440), (7, 22475520), (8, 19666080), (9, 17480960), (10, 15732864), (12, 13110720), (14, 11237760), (15, 10488576), (16, 9833040), (18, 8740480), (20, 7866432), (21, 7491840), (24, 6555360), (28, 5618880), (30, 5244288), (32, 4916520), (35, 4495104), (36, 4370240), (40, 3933216), (42, 3745920), (45, 3496192), (48, 3277680), (56, 2809440), (60, 2622144), (63, 2497280), (64, 2458260), (70, 2247552), (72, 2185120), (80, 1966608), (84, 1872960), (90, 1748096), (96, 1638840), (105, 1498368), (112, 1404720), (120, 1311072), (126, 1248640), (128, 1229130), (140, 1123776), (144, 1092560), (160, 983304), (168, 936480), (180, 874048), (192, 819420), (210, 749184), (224, 702360), (240, 655536), (252, 624320), (256, 614565), (280, 561888), (288, 546280), (315, 499456), (320, 491652), (336, 468240), (360, 437024), (384, 409710), (420, 374592), (448, 351180), (480, 327768), (504, 312160), (560, 280944), (576, 273140), (630, 249728), (640, 245826), (672, 234120), (720, 218512), (768, 204855), (840, 187296), (896, 175590), (960, 163884), (1008, 156080), (1120, 140472), (1152, 136570), (1260, 124864), (1280, 122913), (1344, 117060), (1440, 109256), (1680, 93648), (1792, 87795), (1920, 81942), (1951, 80640), (2016, 78040), (2240, 70236), (2304, 68285), (2520, 62432), (2688, 58530), (2880, 54628), (3360, 46824), (3840, 40971), (3902, 40320), (4032, 39020), (4480, 35118), (5040, 31216), (5376, 29265), (5760, 27314), (5853, 26880), (6720, 23412), (7804, 20160), (8064, 19510), (8960, 17559), (9755, 16128), (10080, 15608), (11520, 13657), (11706, 13440)]