128828962560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{264167}}^1$

素因数の和:264318

約数の個数: 144

約数和(自身を含む): 414688813056

約数和(自身を除く): 285859850496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 3840, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 16256, 20320, 24384, 30480, 32512, 40640, 48768, 60960, 81280, 97536, 121920, 162560, 243840, 264167, 487680, 528334, 792501, 1056668, 1320835, 1585002, 2113336, 2641670, 3170004, 3962505, 4226672, 5283340, 6340008, 7925010, 8453344, 10566680, 12680016, 15850020, 16906688, 21133360, 25360032, 31700040, 33549209, 33813376, 42266720, 50720064, 63400080, 67098418, 67626752, 84533440, 100647627, 101440128, 126800160, 134196836, 167746045, 169066880, 201295254, 202880256, 253600320, 268393672, 335492090, 338133760, 402590508, 503238135, 507200640, 536787344, 670984180, 805181016, 1006476270, 1014401280, 1073574688, 1341968360, 1610362032, 2012952540, 2147149376, 2683936720, 3220724064, 4025905080, 4294298752, 5367873440, 6441448128, 8051810160, 8588597504, 10735746880, 12882896256, 16103620320, 21471493760, 25765792512, 32207240640, 42942987520, 64414481280, 128828962560]

約数ペア:

[(1, 128828962560), (2, 64414481280), (3, 42942987520), (4, 32207240640), (5, 25765792512), (6, 21471493760), (8, 16103620320), (10, 12882896256), (12, 10735746880), (15, 8588597504), (16, 8051810160), (20, 6441448128), (24, 5367873440), (30, 4294298752), (32, 4025905080), (40, 3220724064), (48, 2683936720), (60, 2147149376), (64, 2012952540), (80, 1610362032), (96, 1341968360), (120, 1073574688), (127, 1014401280), (128, 1006476270), (160, 805181016), (192, 670984180), (240, 536787344), (254, 507200640), (256, 503238135), (320, 402590508), (381, 338133760), (384, 335492090), (480, 268393672), (508, 253600320), (635, 202880256), (640, 201295254), (762, 169066880), (768, 167746045), (960, 134196836), (1016, 126800160), (1270, 101440128), (1280, 100647627), (1524, 84533440), (1905, 67626752), (1920, 67098418), (2032, 63400080), (2540, 50720064), (3048, 42266720), (3810, 33813376), (3840, 33549209), (4064, 31700040), (5080, 25360032), (6096, 21133360), (7620, 16906688), (8128, 15850020), (10160, 12680016), (12192, 10566680), (15240, 8453344), (16256, 7925010), (20320, 6340008), (24384, 5283340), (30480, 4226672), (32512, 3962505), (40640, 3170004), (48768, 2641670), (60960, 2113336), (81280, 1585002), (97536, 1320835), (121920, 1056668), (162560, 792501), (243840, 528334), (264167, 487680)]