161778120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11329}}^1$

素因数の和:11367

約数の個数: 128

約数和(自身を含む): 587347200

約数和(自身を除く): 425569080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 11329, 14280, 22658, 33987, 45316, 56645, 67974, 79303, 90632, 113290, 135948, 158606, 169935, 192593, 226580, 237909, 271896, 317212, 339870, 385186, 396515, 453160, 475818, 577779, 634424, 679740, 770372, 793030, 951636, 962965, 1155558, 1189545, 1348151, 1359480, 1540744, 1586060, 1903272, 1925930, 2311116, 2379090, 2696302, 2888895, 3172120, 3851860, 4044453, 4622232, 4758180, 5392604, 5777790, 6740755, 7703720, 8088906, 9516360, 10785208, 11555580, 13481510, 16177812, 20222265, 23111160, 26963020, 32355624, 40444530, 53926040, 80889060, 161778120]

約数ペア:

[(1, 161778120), (2, 80889060), (3, 53926040), (4, 40444530), (5, 32355624), (6, 26963020), (7, 23111160), (8, 20222265), (10, 16177812), (12, 13481510), (14, 11555580), (15, 10785208), (17, 9516360), (20, 8088906), (21, 7703720), (24, 6740755), (28, 5777790), (30, 5392604), (34, 4758180), (35, 4622232), (40, 4044453), (42, 3851860), (51, 3172120), (56, 2888895), (60, 2696302), (68, 2379090), (70, 2311116), (84, 1925930), (85, 1903272), (102, 1586060), (105, 1540744), (119, 1359480), (120, 1348151), (136, 1189545), (140, 1155558), (168, 962965), (170, 951636), (204, 793030), (210, 770372), (238, 679740), (255, 634424), (280, 577779), (340, 475818), (357, 453160), (408, 396515), (420, 385186), (476, 339870), (510, 317212), (595, 271896), (680, 237909), (714, 226580), (840, 192593), (952, 169935), (1020, 158606), (1190, 135948), (1428, 113290), (1785, 90632), (2040, 79303), (2380, 67974), (2856, 56645), (3570, 45316), (4760, 33987), (7140, 22658), (11329, 14280)]