161035680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 553246848

約数和(自身を除く): 392211168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 195, 197, 208, 240, 260, 262, 312, 390, 393, 394, 416, 480, 520, 524, 591, 624, 655, 780, 786, 788, 985, 1040, 1048, 1182, 1248, 1310, 1560, 1572, 1576, 1703, 1965, 1970, 2080, 2096, 2364, 2561, 2620, 2955, 3120, 3144, 3152, 3406, 3930, 3940, 4192, 4728, 5109, 5122, 5240, 5910, 6240, 6288, 6304, 6812, 7683, 7860, 7880, 8515, 9456, 10218, 10244, 10480, 11820, 12576, 12805, 13624, 15366, 15720, 15760, 17030, 18912, 20436, 20488, 20960, 23640, 25545, 25610, 25807, 27248, 30732, 31440, 31520, 34060, 38415, 40872, 40976, 47280, 51090, 51220, 51614, 54496, 61464, 62880, 68120, 76830, 77421, 81744, 81952, 94560, 102180, 102440, 103228, 122928, 129035, 136240, 153660, 154842, 163488, 204360, 204880, 206456, 245856, 258070, 272480, 307320, 309684, 335491, 387105, 408720, 409760, 412912, 516140, 614640, 619368, 670982, 774210, 817440, 825824, 1006473, 1032280, 1229280, 1238736, 1341964, 1548420, 1677455, 2012946, 2064560, 2477472, 2683928, 3096840, 3354910, 4025892, 4129120, 5032365, 5367856, 6193680, 6709820, 8051784, 10064730, 10735712, 12387360, 13419640, 16103568, 20129460, 26839280, 32207136, 40258920, 53678560, 80517840, 161035680]

約数ペア:

[(1, 161035680), (2, 80517840), (3, 53678560), (4, 40258920), (5, 32207136), (6, 26839280), (8, 20129460), (10, 16103568), (12, 13419640), (13, 12387360), (15, 10735712), (16, 10064730), (20, 8051784), (24, 6709820), (26, 6193680), (30, 5367856), (32, 5032365), (39, 4129120), (40, 4025892), (48, 3354910), (52, 3096840), (60, 2683928), (65, 2477472), (78, 2064560), (80, 2012946), (96, 1677455), (104, 1548420), (120, 1341964), (130, 1238736), (131, 1229280), (156, 1032280), (160, 1006473), (195, 825824), (197, 817440), (208, 774210), (240, 670982), (260, 619368), (262, 614640), (312, 516140), (390, 412912), (393, 409760), (394, 408720), (416, 387105), (480, 335491), (520, 309684), (524, 307320), (591, 272480), (624, 258070), (655, 245856), (780, 206456), (786, 204880), (788, 204360), (985, 163488), (1040, 154842), (1048, 153660), (1182, 136240), (1248, 129035), (1310, 122928), (1560, 103228), (1572, 102440), (1576, 102180), (1703, 94560), (1965, 81952), (1970, 81744), (2080, 77421), (2096, 76830), (2364, 68120), (2561, 62880), (2620, 61464), (2955, 54496), (3120, 51614), (3144, 51220), (3152, 51090), (3406, 47280), (3930, 40976), (3940, 40872), (4192, 38415), (4728, 34060), (5109, 31520), (5122, 31440), (5240, 30732), (5910, 27248), (6240, 25807), (6288, 25610), (6304, 25545), (6812, 23640), (7683, 20960), (7860, 20488), (7880, 20436), (8515, 18912), (9456, 17030), (10218, 15760), (10244, 15720), (10480, 15366), (11820, 13624), (12576, 12805)]