138327840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13723}}^1$

素因数の和:13751

約数の個数: 144

約数和(自身を含む): 539517888

約数和(自身を除く): 401190048

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13723, 27446, 41169, 54892, 68615, 82338, 96061, 109784, 123507, 137230, 164676, 192122, 205845, 219568, 247014, 274460, 288183, 329352, 384244, 411690, 439136, 480305, 494028, 548920, 576366, 617535, 658704, 768488, 823380, 864549, 960610, 988056, 1097840, 1152732, 1235070, 1317408, 1440915, 1536976, 1646760, 1729098, 1921220, 1976112, 2195680, 2305464, 2470140, 2881830, 3073952, 3293520, 3458196, 3842440, 3952224, 4322745, 4610928, 4940280, 5763660, 6587040, 6916392, 7684880, 8645490, 9221856, 9880560, 11527320, 13832784, 15369760, 17290980, 19761120, 23054640, 27665568, 34581960, 46109280, 69163920, 138327840]

約数ペア:

[(1, 138327840), (2, 69163920), (3, 46109280), (4, 34581960), (5, 27665568), (6, 23054640), (7, 19761120), (8, 17290980), (9, 15369760), (10, 13832784), (12, 11527320), (14, 9880560), (15, 9221856), (16, 8645490), (18, 7684880), (20, 6916392), (21, 6587040), (24, 5763660), (28, 4940280), (30, 4610928), (32, 4322745), (35, 3952224), (36, 3842440), (40, 3458196), (42, 3293520), (45, 3073952), (48, 2881830), (56, 2470140), (60, 2305464), (63, 2195680), (70, 1976112), (72, 1921220), (80, 1729098), (84, 1646760), (90, 1536976), (96, 1440915), (105, 1317408), (112, 1235070), (120, 1152732), (126, 1097840), (140, 988056), (144, 960610), (160, 864549), (168, 823380), (180, 768488), (210, 658704), (224, 617535), (240, 576366), (252, 548920), (280, 494028), (288, 480305), (315, 439136), (336, 411690), (360, 384244), (420, 329352), (480, 288183), (504, 274460), (560, 247014), (630, 219568), (672, 205845), (720, 192122), (840, 164676), (1008, 137230), (1120, 123507), (1260, 109784), (1440, 96061), (1680, 82338), (2016, 68615), (2520, 54892), (3360, 41169), (5040, 27446), (10080, 13723)]