142054400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 132

約数和(自身を含む): 365512320

約数和(自身を除く): 223457920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 179, 200, 248, 256, 310, 320, 358, 400, 496, 512, 620, 640, 716, 775, 800, 895, 992, 1024, 1240, 1280, 1432, 1550, 1600, 1790, 1984, 2480, 2560, 2864, 3100, 3200, 3580, 3968, 4475, 4960, 5120, 5549, 5728, 6200, 6400, 7160, 7936, 8950, 9920, 11098, 11456, 12400, 12800, 14320, 15872, 17900, 19840, 22196, 22912, 24800, 25600, 27745, 28640, 31744, 35800, 39680, 44392, 45824, 49600, 55490, 57280, 71600, 79360, 88784, 91648, 99200, 110980, 114560, 138725, 143200, 158720, 177568, 183296, 198400, 221960, 229120, 277450, 286400, 355136, 396800, 443920, 458240, 554900, 572800, 710272, 793600, 887840, 916480, 1109800, 1145600, 1420544, 1775680, 2219600, 2291200, 2841088, 3551360, 4439200, 4582400, 5682176, 7102720, 8878400, 14205440, 17756800, 28410880, 35513600, 71027200, 142054400]

約数ペア:

[(1, 142054400), (2, 71027200), (4, 35513600), (5, 28410880), (8, 17756800), (10, 14205440), (16, 8878400), (20, 7102720), (25, 5682176), (31, 4582400), (32, 4439200), (40, 3551360), (50, 2841088), (62, 2291200), (64, 2219600), (80, 1775680), (100, 1420544), (124, 1145600), (128, 1109800), (155, 916480), (160, 887840), (179, 793600), (200, 710272), (248, 572800), (256, 554900), (310, 458240), (320, 443920), (358, 396800), (400, 355136), (496, 286400), (512, 277450), (620, 229120), (640, 221960), (716, 198400), (775, 183296), (800, 177568), (895, 158720), (992, 143200), (1024, 138725), (1240, 114560), (1280, 110980), (1432, 99200), (1550, 91648), (1600, 88784), (1790, 79360), (1984, 71600), (2480, 57280), (2560, 55490), (2864, 49600), (3100, 45824), (3200, 44392), (3580, 39680), (3968, 35800), (4475, 31744), (4960, 28640), (5120, 27745), (5549, 25600), (5728, 24800), (6200, 22912), (6400, 22196), (7160, 19840), (7936, 17900), (8950, 15872), (9920, 14320), (11098, 12800), (11456, 12400)]