161120160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2791

約数の個数: 144

約数和(自身を含む): 563439240

約数和(自身を除く): 402319080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2729, 2952, 3280, 3690, 3936, 4920, 5458, 5904, 6560, 7380, 8187, 9840, 10916, 11808, 13645, 14760, 16374, 19680, 21832, 24561, 27290, 29520, 32748, 40935, 43664, 49122, 54580, 59040, 65496, 81870, 87328, 98244, 109160, 111889, 122805, 130992, 163740, 196488, 218320, 223778, 245610, 261984, 327480, 335667, 392976, 436640, 447556, 491220, 559445, 654960, 671334, 785952, 895112, 982440, 1007001, 1118890, 1309920, 1342668, 1678335, 1790224, 1964880, 2014002, 2237780, 2685336, 3356670, 3580448, 3929760, 4028004, 4475560, 5035005, 5370672, 6713340, 8056008, 8951120, 10070010, 10741344, 13426680, 16112016, 17902240, 20140020, 26853360, 32224032, 40280040, 53706720, 80560080, 161120160]

約数ペア:

[(1, 161120160), (2, 80560080), (3, 53706720), (4, 40280040), (5, 32224032), (6, 26853360), (8, 20140020), (9, 17902240), (10, 16112016), (12, 13426680), (15, 10741344), (16, 10070010), (18, 8951120), (20, 8056008), (24, 6713340), (30, 5370672), (32, 5035005), (36, 4475560), (40, 4028004), (41, 3929760), (45, 3580448), (48, 3356670), (60, 2685336), (72, 2237780), (80, 2014002), (82, 1964880), (90, 1790224), (96, 1678335), (120, 1342668), (123, 1309920), (144, 1118890), (160, 1007001), (164, 982440), (180, 895112), (205, 785952), (240, 671334), (246, 654960), (288, 559445), (328, 491220), (360, 447556), (369, 436640), (410, 392976), (480, 335667), (492, 327480), (615, 261984), (656, 245610), (720, 223778), (738, 218320), (820, 196488), (984, 163740), (1230, 130992), (1312, 122805), (1440, 111889), (1476, 109160), (1640, 98244), (1845, 87328), (1968, 81870), (2460, 65496), (2729, 59040), (2952, 54580), (3280, 49122), (3690, 43664), (3936, 40935), (4920, 32748), (5458, 29520), (5904, 27290), (6560, 24561), (7380, 21832), (8187, 19680), (9840, 16374), (10916, 14760), (11808, 13645)]