128830080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3986

約数の個数: 128

約数和(自身を含む): 434911680

約数和(自身を除く): 306081600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3947, 4080, 5440, 6528, 7894, 8160, 10880, 11841, 15788, 16320, 19735, 23682, 31576, 32640, 39470, 47364, 59205, 63152, 67099, 78940, 94728, 118410, 126304, 134198, 157880, 189456, 201297, 236820, 252608, 268396, 315760, 335495, 378912, 402594, 473640, 505216, 536792, 631520, 670990, 757824, 805188, 947280, 1006485, 1073584, 1263040, 1341980, 1515648, 1610376, 1894560, 2012970, 2147168, 2526080, 2683960, 3220752, 3789120, 4025940, 4294336, 5367920, 6441504, 7578240, 8051880, 8588672, 10735840, 12883008, 16103760, 21471680, 25766016, 32207520, 42943360, 64415040, 128830080]

約数ペア:

[(1, 128830080), (2, 64415040), (3, 42943360), (4, 32207520), (5, 25766016), (6, 21471680), (8, 16103760), (10, 12883008), (12, 10735840), (15, 8588672), (16, 8051880), (17, 7578240), (20, 6441504), (24, 5367920), (30, 4294336), (32, 4025940), (34, 3789120), (40, 3220752), (48, 2683960), (51, 2526080), (60, 2147168), (64, 2012970), (68, 1894560), (80, 1610376), (85, 1515648), (96, 1341980), (102, 1263040), (120, 1073584), (128, 1006485), (136, 947280), (160, 805188), (170, 757824), (192, 670990), (204, 631520), (240, 536792), (255, 505216), (272, 473640), (320, 402594), (340, 378912), (384, 335495), (408, 315760), (480, 268396), (510, 252608), (544, 236820), (640, 201297), (680, 189456), (816, 157880), (960, 134198), (1020, 126304), (1088, 118410), (1360, 94728), (1632, 78940), (1920, 67099), (2040, 63152), (2176, 59205), (2720, 47364), (3264, 39470), (3947, 32640), (4080, 31576), (5440, 23682), (6528, 19735), (7894, 16320), (8160, 15788), (10880, 11841)]