166933760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 472507392

約数和(自身を除く): 305573632

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, 256, 280, 310, 320, 434, 448, 496, 560, 601, 620, 640, 868, 896, 992, 1085, 1120, 1202, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2404, 2480, 3005, 3472, 3968, 4207, 4340, 4480, 4808, 4960, 6010, 6944, 7936, 8414, 8680, 8960, 9616, 9920, 12020, 13888, 16828, 17360, 18631, 19232, 19840, 21035, 24040, 27776, 33656, 34720, 37262, 38464, 39680, 42070, 48080, 55552, 67312, 69440, 74524, 76928, 84140, 93155, 96160, 130417, 134624, 138880, 149048, 153856, 168280, 186310, 192320, 260834, 269248, 277760, 298096, 336560, 372620, 384640, 521668, 538496, 596192, 652085, 673120, 745240, 769280, 1043336, 1076992, 1192384, 1304170, 1346240, 1490480, 2086672, 2384768, 2608340, 2692480, 2980960, 4173344, 4769536, 5216680, 5384960, 5961920, 8346688, 10433360, 11923840, 16693376, 20866720, 23847680, 33386752, 41733440, 83466880, 166933760]

約数ペア:

[(1, 166933760), (2, 83466880), (4, 41733440), (5, 33386752), (7, 23847680), (8, 20866720), (10, 16693376), (14, 11923840), (16, 10433360), (20, 8346688), (28, 5961920), (31, 5384960), (32, 5216680), (35, 4769536), (40, 4173344), (56, 2980960), (62, 2692480), (64, 2608340), (70, 2384768), (80, 2086672), (112, 1490480), (124, 1346240), (128, 1304170), (140, 1192384), (155, 1076992), (160, 1043336), (217, 769280), (224, 745240), (248, 673120), (256, 652085), (280, 596192), (310, 538496), (320, 521668), (434, 384640), (448, 372620), (496, 336560), (560, 298096), (601, 277760), (620, 269248), (640, 260834), (868, 192320), (896, 186310), (992, 168280), (1085, 153856), (1120, 149048), (1202, 138880), (1240, 134624), (1280, 130417), (1736, 96160), (1792, 93155), (1984, 84140), (2170, 76928), (2240, 74524), (2404, 69440), (2480, 67312), (3005, 55552), (3472, 48080), (3968, 42070), (4207, 39680), (4340, 38464), (4480, 37262), (4808, 34720), (4960, 33656), (6010, 27776), (6944, 24040), (7936, 21035), (8414, 19840), (8680, 19232), (8960, 18631), (9616, 17360), (9920, 16828), (12020, 13888)]