61123840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 158003244

約数和(自身を除く): 96879404

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 256, 265, 272, 320, 340, 424, 530, 544, 640, 680, 848, 901, 1060, 1088, 1280, 1360, 1696, 1802, 2120, 2176, 2720, 2809, 3392, 3604, 4240, 4352, 4505, 5440, 5618, 6784, 7208, 8480, 9010, 10880, 11236, 13568, 14045, 14416, 16960, 18020, 21760, 22472, 28090, 28832, 33920, 36040, 44944, 47753, 56180, 57664, 67840, 72080, 89888, 95506, 112360, 115328, 144160, 179776, 191012, 224720, 230656, 238765, 288320, 359552, 382024, 449440, 477530, 576640, 719104, 764048, 898880, 955060, 1153280, 1528096, 1797760, 1910120, 3056192, 3595520, 3820240, 6112384, 7640480, 12224768, 15280960, 30561920, 61123840]

約数ペア:

[(1, 61123840), (2, 30561920), (4, 15280960), (5, 12224768), (8, 7640480), (10, 6112384), (16, 3820240), (17, 3595520), (20, 3056192), (32, 1910120), (34, 1797760), (40, 1528096), (53, 1153280), (64, 955060), (68, 898880), (80, 764048), (85, 719104), (106, 576640), (128, 477530), (136, 449440), (160, 382024), (170, 359552), (212, 288320), (256, 238765), (265, 230656), (272, 224720), (320, 191012), (340, 179776), (424, 144160), (530, 115328), (544, 112360), (640, 95506), (680, 89888), (848, 72080), (901, 67840), (1060, 57664), (1088, 56180), (1280, 47753), (1360, 44944), (1696, 36040), (1802, 33920), (2120, 28832), (2176, 28090), (2720, 22472), (2809, 21760), (3392, 18020), (3604, 16960), (4240, 14416), (4352, 14045), (4505, 13568), (5440, 11236), (5618, 10880), (6784, 9010), (7208, 8480)]