168491760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 562946112

約数和(自身を除く): 394454352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 305, 340, 366, 408, 488, 510, 610, 677, 680, 732, 816, 915, 976, 1020, 1037, 1220, 1354, 1360, 1464, 1830, 2031, 2040, 2074, 2440, 2708, 2928, 3111, 3385, 3660, 4062, 4080, 4148, 4880, 5185, 5416, 6222, 6770, 7320, 8124, 8296, 10155, 10370, 10832, 11509, 12444, 13540, 14640, 15555, 16248, 16592, 20310, 20740, 23018, 24888, 27080, 31110, 32496, 34527, 40620, 41297, 41480, 46036, 49776, 54160, 57545, 62220, 69054, 81240, 82594, 82960, 92072, 115090, 123891, 124440, 138108, 162480, 165188, 172635, 184144, 206485, 230180, 247782, 248880, 276216, 330376, 345270, 412970, 460360, 495564, 552432, 619455, 660752, 690540, 702049, 825940, 920720, 991128, 1238910, 1381080, 1404098, 1651880, 1982256, 2106147, 2477820, 2762160, 2808196, 3303760, 3510245, 4212294, 4955640, 5616392, 7020490, 8424588, 9911280, 10530735, 11232784, 14040980, 16849176, 21061470, 28081960, 33698352, 42122940, 56163920, 84245880, 168491760]

約数ペア:

[(1, 168491760), (2, 84245880), (3, 56163920), (4, 42122940), (5, 33698352), (6, 28081960), (8, 21061470), (10, 16849176), (12, 14040980), (15, 11232784), (16, 10530735), (17, 9911280), (20, 8424588), (24, 7020490), (30, 5616392), (34, 4955640), (40, 4212294), (48, 3510245), (51, 3303760), (60, 2808196), (61, 2762160), (68, 2477820), (80, 2106147), (85, 1982256), (102, 1651880), (120, 1404098), (122, 1381080), (136, 1238910), (170, 991128), (183, 920720), (204, 825940), (240, 702049), (244, 690540), (255, 660752), (272, 619455), (305, 552432), (340, 495564), (366, 460360), (408, 412970), (488, 345270), (510, 330376), (610, 276216), (677, 248880), (680, 247782), (732, 230180), (816, 206485), (915, 184144), (976, 172635), (1020, 165188), (1037, 162480), (1220, 138108), (1354, 124440), (1360, 123891), (1464, 115090), (1830, 92072), (2031, 82960), (2040, 82594), (2074, 81240), (2440, 69054), (2708, 62220), (2928, 57545), (3111, 54160), (3385, 49776), (3660, 46036), (4062, 41480), (4080, 41297), (4148, 40620), (4880, 34527), (5185, 32496), (5416, 31110), (6222, 27080), (6770, 24888), (7320, 23018), (8124, 20740), (8296, 20310), (10155, 16592), (10370, 16248), (10832, 15555), (11509, 14640), (12444, 13540)]