161720160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{48131}}^1$

素因数の和:48156

約数の個数: 96

約数和(自身を含む): 582204672

約数和(自身を除く): 420484512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 48131, 96262, 144393, 192524, 240655, 288786, 336917, 385048, 481310, 577572, 673834, 721965, 770096, 962620, 1010751, 1155144, 1347668, 1443930, 1540192, 1684585, 1925240, 2021502, 2310288, 2695336, 2887860, 3369170, 3850480, 4043004, 4620576, 5053755, 5390672, 5775720, 6738340, 7700960, 8086008, 10107510, 10781344, 11551440, 13476680, 16172016, 20215020, 23102880, 26953360, 32344032, 40430040, 53906720, 80860080, 161720160]

約数ペア:

[(1, 161720160), (2, 80860080), (3, 53906720), (4, 40430040), (5, 32344032), (6, 26953360), (7, 23102880), (8, 20215020), (10, 16172016), (12, 13476680), (14, 11551440), (15, 10781344), (16, 10107510), (20, 8086008), (21, 7700960), (24, 6738340), (28, 5775720), (30, 5390672), (32, 5053755), (35, 4620576), (40, 4043004), (42, 3850480), (48, 3369170), (56, 2887860), (60, 2695336), (70, 2310288), (80, 2021502), (84, 1925240), (96, 1684585), (105, 1540192), (112, 1443930), (120, 1347668), (140, 1155144), (160, 1010751), (168, 962620), (210, 770096), (224, 721965), (240, 673834), (280, 577572), (336, 481310), (420, 385048), (480, 336917), (560, 288786), (672, 240655), (840, 192524), (1120, 144393), (1680, 96262), (3360, 48131)]