156931505920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{27239}}^1$

素因数の和:27910

約数の個数: 144

約数和(自身を含む): 430283911680

約数和(自身を除く): 273352405760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 643, 896, 1120, 1280, 1286, 1792, 2240, 2572, 3215, 4480, 4501, 5144, 6430, 8960, 9002, 10288, 12860, 18004, 20576, 22505, 25720, 27239, 36008, 41152, 45010, 51440, 54478, 72016, 82304, 90020, 102880, 108956, 136195, 144032, 164608, 180040, 190673, 205760, 217912, 272390, 288064, 360080, 381346, 411520, 435824, 544780, 576128, 720160, 762692, 823040, 871648, 953365, 1089560, 1152256, 1440320, 1525384, 1743296, 1906730, 2179120, 2880640, 3050768, 3486592, 3813460, 4358240, 5761280, 6101536, 6973184, 7626920, 8716480, 12203072, 15253840, 17432960, 17514677, 24406144, 30507680, 34865920, 35029354, 48812288, 61015360, 70058708, 87573385, 122030720, 122602739, 140117416, 175146770, 244061440, 245205478, 280234832, 350293540, 490410956, 560469664, 613013695, 700587080, 980821912, 1120939328, 1226027390, 1401174160, 1961643824, 2241878656, 2452054780, 2802348320, 3923287648, 4483757312, 4904109560, 5604696640, 7846575296, 9808219120, 11209393280, 15693150592, 19616438240, 22418786560, 31386301184, 39232876480, 78465752960, 156931505920]

約数ペア:

[(1, 156931505920), (2, 78465752960), (4, 39232876480), (5, 31386301184), (7, 22418786560), (8, 19616438240), (10, 15693150592), (14, 11209393280), (16, 9808219120), (20, 7846575296), (28, 5604696640), (32, 4904109560), (35, 4483757312), (40, 3923287648), (56, 2802348320), (64, 2452054780), (70, 2241878656), (80, 1961643824), (112, 1401174160), (128, 1226027390), (140, 1120939328), (160, 980821912), (224, 700587080), (256, 613013695), (280, 560469664), (320, 490410956), (448, 350293540), (560, 280234832), (640, 245205478), (643, 244061440), (896, 175146770), (1120, 140117416), (1280, 122602739), (1286, 122030720), (1792, 87573385), (2240, 70058708), (2572, 61015360), (3215, 48812288), (4480, 35029354), (4501, 34865920), (5144, 30507680), (6430, 24406144), (8960, 17514677), (9002, 17432960), (10288, 15253840), (12860, 12203072), (18004, 8716480), (20576, 7626920), (22505, 6973184), (25720, 6101536), (27239, 5761280), (36008, 4358240), (41152, 3813460), (45010, 3486592), (51440, 3050768), (54478, 2880640), (72016, 2179120), (82304, 1906730), (90020, 1743296), (102880, 1525384), (108956, 1440320), (136195, 1152256), (144032, 1089560), (164608, 953365), (180040, 871648), (190673, 823040), (205760, 762692), (217912, 720160), (272390, 576128), (288064, 544780), (360080, 435824), (381346, 411520)]