56107520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 160275456

約数和(自身を除く): 104167936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 101, 112, 124, 128, 140, 155, 160, 202, 217, 224, 248, 256, 280, 310, 320, 404, 434, 448, 496, 505, 512, 560, 620, 640, 707, 808, 868, 896, 992, 1010, 1085, 1120, 1240, 1280, 1414, 1616, 1736, 1792, 1984, 2020, 2170, 2240, 2480, 2560, 2828, 3131, 3232, 3472, 3535, 3584, 3968, 4040, 4340, 4480, 4960, 5656, 6262, 6464, 6944, 7070, 7936, 8080, 8680, 8960, 9920, 11312, 12524, 12928, 13888, 14140, 15655, 15872, 16160, 17360, 17920, 19840, 21917, 22624, 25048, 25856, 27776, 28280, 31310, 32320, 34720, 39680, 43834, 45248, 50096, 51712, 55552, 56560, 62620, 64640, 69440, 79360, 87668, 90496, 100192, 109585, 111104, 113120, 125240, 129280, 138880, 175336, 180992, 200384, 219170, 226240, 250480, 258560, 277760, 350672, 361984, 400768, 438340, 452480, 500960, 555520, 701344, 801536, 876680, 904960, 1001920, 1402688, 1603072, 1753360, 1809920, 2003840, 2805376, 3506720, 4007680, 5610752, 7013440, 8015360, 11221504, 14026880, 28053760, 56107520]

約数ペア:

[(1, 56107520), (2, 28053760), (4, 14026880), (5, 11221504), (7, 8015360), (8, 7013440), (10, 5610752), (14, 4007680), (16, 3506720), (20, 2805376), (28, 2003840), (31, 1809920), (32, 1753360), (35, 1603072), (40, 1402688), (56, 1001920), (62, 904960), (64, 876680), (70, 801536), (80, 701344), (101, 555520), (112, 500960), (124, 452480), (128, 438340), (140, 400768), (155, 361984), (160, 350672), (202, 277760), (217, 258560), (224, 250480), (248, 226240), (256, 219170), (280, 200384), (310, 180992), (320, 175336), (404, 138880), (434, 129280), (448, 125240), (496, 113120), (505, 111104), (512, 109585), (560, 100192), (620, 90496), (640, 87668), (707, 79360), (808, 69440), (868, 64640), (896, 62620), (992, 56560), (1010, 55552), (1085, 51712), (1120, 50096), (1240, 45248), (1280, 43834), (1414, 39680), (1616, 34720), (1736, 32320), (1792, 31310), (1984, 28280), (2020, 27776), (2170, 25856), (2240, 25048), (2480, 22624), (2560, 21917), (2828, 19840), (3131, 17920), (3232, 17360), (3472, 16160), (3535, 15872), (3584, 15655), (3968, 14140), (4040, 13888), (4340, 12928), (4480, 12524), (4960, 11312), (5656, 9920), (6262, 8960), (6464, 8680), (6944, 8080), (7070, 7936)]