161702640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1248

約数の個数: 240

約数和(自身を含む): 627790176

約数和(自身を除く): 466087536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1201, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2244, 2402, 2448, 2640, 2805, 2992, 3060, 3366, 3603, 3740, 3960, 4080, 4488, 4804, 5610, 6005, 6120, 6732, 7206, 7480, 7920, 8415, 8976, 9608, 10809, 11220, 12010, 12240, 13211, 13464, 14412, 14960, 16830, 18015, 19216, 20417, 21618, 22440, 24020, 26422, 26928, 28824, 33660, 36030, 39633, 40834, 43236, 44880, 48040, 52844, 54045, 57648, 61251, 66055, 67320, 72060, 79266, 81668, 86472, 96080, 102085, 105688, 108090, 118899, 122502, 132110, 134640, 144120, 158532, 163336, 172944, 183753, 198165, 204170, 211376, 216180, 224587, 237798, 245004, 264220, 288240, 306255, 317064, 326672, 367506, 396330, 408340, 432360, 449174, 475596, 490008, 528440, 594495, 612510, 634128, 673761, 735012, 792660, 816680, 864720, 898348, 918765, 951192, 980016, 1056880, 1122935, 1188990, 1225020, 1347522, 1470024, 1585320, 1633360, 1796696, 1837530, 1902384, 2021283, 2245870, 2377980, 2450040, 2695044, 2940048, 3170640, 3368805, 3593392, 3675060, 4042566, 4491740, 4755960, 4900080, 5390088, 6737610, 7350120, 8085132, 8983480, 9511920, 10106415, 10780176, 13475220, 14700240, 16170264, 17966960, 20212830, 26950440, 32340528, 40425660, 53900880, 80851320, 161702640]

約数ペア:

[(1, 161702640), (2, 80851320), (3, 53900880), (4, 40425660), (5, 32340528), (6, 26950440), (8, 20212830), (9, 17966960), (10, 16170264), (11, 14700240), (12, 13475220), (15, 10780176), (16, 10106415), (17, 9511920), (18, 8983480), (20, 8085132), (22, 7350120), (24, 6737610), (30, 5390088), (33, 4900080), (34, 4755960), (36, 4491740), (40, 4042566), (44, 3675060), (45, 3593392), (48, 3368805), (51, 3170640), (55, 2940048), (60, 2695044), (66, 2450040), (68, 2377980), (72, 2245870), (80, 2021283), (85, 1902384), (88, 1837530), (90, 1796696), (99, 1633360), (102, 1585320), (110, 1470024), (120, 1347522), (132, 1225020), (136, 1188990), (144, 1122935), (153, 1056880), (165, 980016), (170, 951192), (176, 918765), (180, 898348), (187, 864720), (198, 816680), (204, 792660), (220, 735012), (240, 673761), (255, 634128), (264, 612510), (272, 594495), (306, 528440), (330, 490008), (340, 475596), (360, 449174), (374, 432360), (396, 408340), (408, 396330), (440, 367506), (495, 326672), (510, 317064), (528, 306255), (561, 288240), (612, 264220), (660, 245004), (680, 237798), (720, 224587), (748, 216180), (765, 211376), (792, 204170), (816, 198165), (880, 183753), (935, 172944), (990, 163336), (1020, 158532), (1122, 144120), (1201, 134640), (1224, 132110), (1320, 122502), (1360, 118899), (1496, 108090), (1530, 105688), (1584, 102085), (1683, 96080), (1870, 86472), (1980, 81668), (2040, 79266), (2244, 72060), (2402, 67320), (2448, 66055), (2640, 61251), (2805, 57648), (2992, 54045), (3060, 52844), (3366, 48040), (3603, 44880), (3740, 43236), (3960, 40834), (4080, 39633), (4488, 36030), (4804, 33660), (5610, 28824), (6005, 26928), (6120, 26422), (6732, 24020), (7206, 22440), (7480, 21618), (7920, 20417), (8415, 19216), (8976, 18015), (9608, 16830), (10809, 14960), (11220, 14412), (12010, 13464), (12240, 13211)]