166380160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 256634240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 127, 128, 160, 178, 184, 230, 254, 320, 356, 368, 445, 460, 508, 635, 640, 712, 736, 890, 920, 1016, 1270, 1424, 1472, 1780, 1840, 2032, 2047, 2540, 2848, 2921, 2944, 3560, 3680, 4064, 4094, 5080, 5696, 5842, 7120, 7360, 8128, 8188, 10160, 10235, 11303, 11392, 11684, 14240, 14605, 14720, 16256, 16376, 20320, 20470, 22606, 23368, 28480, 29210, 32752, 40640, 40940, 45212, 46736, 56515, 56960, 58420, 65504, 81280, 81880, 90424, 93472, 113030, 116840, 131008, 163760, 180848, 186944, 226060, 233680, 259969, 262016, 327520, 361696, 373888, 452120, 467360, 519938, 655040, 723392, 904240, 934720, 1039876, 1299845, 1310080, 1446784, 1808480, 1869440, 2079752, 2599690, 3616960, 4159504, 5199380, 7233920, 8319008, 10398760, 16638016, 20797520, 33276032, 41595040, 83190080, 166380160]

約数ペア:

[(1, 166380160), (2, 83190080), (4, 41595040), (5, 33276032), (8, 20797520), (10, 16638016), (16, 10398760), (20, 8319008), (23, 7233920), (32, 5199380), (40, 4159504), (46, 3616960), (64, 2599690), (80, 2079752), (89, 1869440), (92, 1808480), (115, 1446784), (127, 1310080), (128, 1299845), (160, 1039876), (178, 934720), (184, 904240), (230, 723392), (254, 655040), (320, 519938), (356, 467360), (368, 452120), (445, 373888), (460, 361696), (508, 327520), (635, 262016), (640, 259969), (712, 233680), (736, 226060), (890, 186944), (920, 180848), (1016, 163760), (1270, 131008), (1424, 116840), (1472, 113030), (1780, 93472), (1840, 90424), (2032, 81880), (2047, 81280), (2540, 65504), (2848, 58420), (2921, 56960), (2944, 56515), (3560, 46736), (3680, 45212), (4064, 40940), (4094, 40640), (5080, 32752), (5696, 29210), (5842, 28480), (7120, 23368), (7360, 22606), (8128, 20470), (8188, 20320), (10160, 16376), (10235, 16256), (11303, 14720), (11392, 14605), (11684, 14240)]