169655360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 224

約数和(自身を含む): 500359680

約数和(自身を除く): 330704320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 89, 92, 112, 115, 140, 148, 160, 161, 178, 184, 185, 224, 230, 259, 280, 296, 320, 322, 356, 368, 370, 445, 448, 460, 518, 560, 592, 623, 644, 712, 736, 740, 805, 851, 890, 920, 1036, 1120, 1184, 1246, 1288, 1295, 1424, 1472, 1480, 1610, 1702, 1780, 1840, 2047, 2072, 2240, 2368, 2492, 2576, 2590, 2848, 2960, 3115, 3220, 3293, 3404, 3560, 3680, 4094, 4144, 4255, 4984, 5152, 5180, 5696, 5920, 5957, 6230, 6440, 6586, 6808, 7120, 7360, 8188, 8288, 8510, 9968, 10235, 10304, 10360, 11840, 11914, 12460, 12880, 13172, 13616, 14240, 14329, 16376, 16465, 16576, 17020, 19936, 20470, 20720, 23051, 23828, 24920, 25760, 26344, 27232, 28480, 28658, 29785, 32752, 32930, 34040, 39872, 40940, 41440, 46102, 47656, 49840, 51520, 52688, 54464, 57316, 59570, 65504, 65860, 68080, 71645, 75739, 81880, 82880, 92204, 95312, 99680, 105376, 114632, 115255, 119140, 131008, 131720, 136160, 143290, 151478, 163760, 184408, 190624, 199360, 210752, 229264, 230510, 238280, 263440, 272320, 286580, 302956, 327520, 368816, 378695, 381248, 458528, 461020, 476560, 526880, 530173, 573160, 605912, 655040, 737632, 757390, 917056, 922040, 953120, 1053760, 1060346, 1146320, 1211824, 1475264, 1514780, 1844080, 1906240, 2120692, 2292640, 2423648, 2650865, 3029560, 3688160, 4241384, 4585280, 4847296, 5301730, 6059120, 7376320, 8482768, 10603460, 12118240, 16965536, 21206920, 24236480, 33931072, 42413840, 84827680, 169655360]

約数ペア:

[(1, 169655360), (2, 84827680), (4, 42413840), (5, 33931072), (7, 24236480), (8, 21206920), (10, 16965536), (14, 12118240), (16, 10603460), (20, 8482768), (23, 7376320), (28, 6059120), (32, 5301730), (35, 4847296), (37, 4585280), (40, 4241384), (46, 3688160), (56, 3029560), (64, 2650865), (70, 2423648), (74, 2292640), (80, 2120692), (89, 1906240), (92, 1844080), (112, 1514780), (115, 1475264), (140, 1211824), (148, 1146320), (160, 1060346), (161, 1053760), (178, 953120), (184, 922040), (185, 917056), (224, 757390), (230, 737632), (259, 655040), (280, 605912), (296, 573160), (320, 530173), (322, 526880), (356, 476560), (368, 461020), (370, 458528), (445, 381248), (448, 378695), (460, 368816), (518, 327520), (560, 302956), (592, 286580), (623, 272320), (644, 263440), (712, 238280), (736, 230510), (740, 229264), (805, 210752), (851, 199360), (890, 190624), (920, 184408), (1036, 163760), (1120, 151478), (1184, 143290), (1246, 136160), (1288, 131720), (1295, 131008), (1424, 119140), (1472, 115255), (1480, 114632), (1610, 105376), (1702, 99680), (1780, 95312), (1840, 92204), (2047, 82880), (2072, 81880), (2240, 75739), (2368, 71645), (2492, 68080), (2576, 65860), (2590, 65504), (2848, 59570), (2960, 57316), (3115, 54464), (3220, 52688), (3293, 51520), (3404, 49840), (3560, 47656), (3680, 46102), (4094, 41440), (4144, 40940), (4255, 39872), (4984, 34040), (5152, 32930), (5180, 32752), (5696, 29785), (5920, 28658), (5957, 28480), (6230, 27232), (6440, 26344), (6586, 25760), (6808, 24920), (7120, 23828), (7360, 23051), (8188, 20720), (8288, 20470), (8510, 19936), (9968, 17020), (10235, 16576), (10304, 16465), (10360, 16376), (11840, 14329), (11914, 14240), (12460, 13616), (12880, 13172)]