121797760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:934

約数の個数: 128

約数和(自身を含む): 343895040

約数和(自身を除く): 222097280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 877, 896, 992, 1085, 1120, 1240, 1736, 1754, 1984, 2170, 2240, 2480, 3472, 3508, 3968, 4340, 4385, 4480, 4960, 6139, 6944, 7016, 8680, 8770, 9920, 12278, 13888, 14032, 17360, 17540, 19840, 24556, 27187, 27776, 28064, 30695, 34720, 35080, 49112, 54374, 56128, 61390, 69440, 70160, 98224, 108748, 112256, 122780, 135935, 138880, 140320, 190309, 196448, 217496, 245560, 271870, 280640, 380618, 392896, 434992, 491120, 543740, 561280, 761236, 785792, 869984, 951545, 982240, 1087480, 1522472, 1739968, 1903090, 1964480, 2174960, 3044944, 3479936, 3806180, 3928960, 4349920, 6089888, 7612360, 8699840, 12179776, 15224720, 17399680, 24359552, 30449440, 60898880, 121797760]

約数ペア:

[(1, 121797760), (2, 60898880), (4, 30449440), (5, 24359552), (7, 17399680), (8, 15224720), (10, 12179776), (14, 8699840), (16, 7612360), (20, 6089888), (28, 4349920), (31, 3928960), (32, 3806180), (35, 3479936), (40, 3044944), (56, 2174960), (62, 1964480), (64, 1903090), (70, 1739968), (80, 1522472), (112, 1087480), (124, 982240), (128, 951545), (140, 869984), (155, 785792), (160, 761236), (217, 561280), (224, 543740), (248, 491120), (280, 434992), (310, 392896), (320, 380618), (434, 280640), (448, 271870), (496, 245560), (560, 217496), (620, 196448), (640, 190309), (868, 140320), (877, 138880), (896, 135935), (992, 122780), (1085, 112256), (1120, 108748), (1240, 98224), (1736, 70160), (1754, 69440), (1984, 61390), (2170, 56128), (2240, 54374), (2480, 49112), (3472, 35080), (3508, 34720), (3968, 30695), (4340, 28064), (4385, 27776), (4480, 27187), (4960, 24556), (6139, 19840), (6944, 17540), (7016, 17360), (8680, 14032), (8770, 13888), (9920, 12278)]