161749560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 602173440

約数和(自身を除く): 440423880

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, 47, 51, 56, 60, 68, 70, 84, 85, 94, 102, 105, 119, 120, 136, 140, 141, 168, 170, 188, 204, 210, 235, 238, 241, 255, 280, 282, 329, 340, 357, 376, 408, 420, 470, 476, 482, 510, 564, 595, 658, 680, 705, 714, 723, 799, 840, 940, 952, 964, 987, 1020, 1128, 1190, 1205, 1316, 1410, 1428, 1446, 1598, 1645, 1687, 1785, 1880, 1928, 1974, 2040, 2380, 2397, 2410, 2632, 2820, 2856, 2892, 3196, 3290, 3374, 3570, 3615, 3948, 3995, 4097, 4760, 4794, 4820, 4935, 5061, 5593, 5640, 5784, 6392, 6580, 6748, 7140, 7230, 7896, 7990, 8194, 8435, 9588, 9640, 9870, 10122, 11186, 11327, 11985, 12291, 13160, 13496, 14280, 14460, 15980, 16388, 16779, 16870, 19176, 19740, 20244, 20485, 22372, 22654, 23970, 24582, 25305, 27965, 28679, 28920, 31960, 32776, 33558, 33740, 33981, 39480, 40488, 40970, 44744, 45308, 47940, 49164, 50610, 55930, 56635, 57358, 61455, 67116, 67480, 67962, 79289, 81940, 83895, 86037, 90616, 95880, 98328, 101220, 111860, 113270, 114716, 122910, 134232, 135924, 143395, 158578, 163880, 167790, 169905, 172074, 192559, 202440, 223720, 226540, 229432, 237867, 245820, 271848, 286790, 317156, 335580, 339810, 344148, 385118, 396445, 430185, 453080, 475734, 491640, 573580, 577677, 634312, 671160, 679620, 688296, 770236, 792890, 860370, 951468, 962795, 1147160, 1155354, 1189335, 1347913, 1359240, 1540472, 1585780, 1720740, 1902936, 1925590, 2310708, 2378670, 2695826, 2888385, 3171560, 3441480, 3851180, 4043739, 4621416, 4757340, 5391652, 5776770, 6739565, 7702360, 8087478, 9514680, 10783304, 11553540, 13479130, 16174956, 20218695, 23107080, 26958260, 32349912, 40437390, 53916520, 80874780, 161749560]

約数ペア:

[(1, 161749560), (2, 80874780), (3, 53916520), (4, 40437390), (5, 32349912), (6, 26958260), (7, 23107080), (8, 20218695), (10, 16174956), (12, 13479130), (14, 11553540), (15, 10783304), (17, 9514680), (20, 8087478), (21, 7702360), (24, 6739565), (28, 5776770), (30, 5391652), (34, 4757340), (35, 4621416), (40, 4043739), (42, 3851180), (47, 3441480), (51, 3171560), (56, 2888385), (60, 2695826), (68, 2378670), (70, 2310708), (84, 1925590), (85, 1902936), (94, 1720740), (102, 1585780), (105, 1540472), (119, 1359240), (120, 1347913), (136, 1189335), (140, 1155354), (141, 1147160), (168, 962795), (170, 951468), (188, 860370), (204, 792890), (210, 770236), (235, 688296), (238, 679620), (241, 671160), (255, 634312), (280, 577677), (282, 573580), (329, 491640), (340, 475734), (357, 453080), (376, 430185), (408, 396445), (420, 385118), (470, 344148), (476, 339810), (482, 335580), (510, 317156), (564, 286790), (595, 271848), (658, 245820), (680, 237867), (705, 229432), (714, 226540), (723, 223720), (799, 202440), (840, 192559), (940, 172074), (952, 169905), (964, 167790), (987, 163880), (1020, 158578), (1128, 143395), (1190, 135924), (1205, 134232), (1316, 122910), (1410, 114716), (1428, 113270), (1446, 111860), (1598, 101220), (1645, 98328), (1687, 95880), (1785, 90616), (1880, 86037), (1928, 83895), (1974, 81940), (2040, 79289), (2380, 67962), (2397, 67480), (2410, 67116), (2632, 61455), (2820, 57358), (2856, 56635), (2892, 55930), (3196, 50610), (3290, 49164), (3374, 47940), (3570, 45308), (3615, 44744), (3948, 40970), (3995, 40488), (4097, 39480), (4760, 33981), (4794, 33740), (4820, 33558), (4935, 32776), (5061, 31960), (5593, 28920), (5640, 28679), (5784, 27965), (6392, 25305), (6580, 24582), (6748, 23970), (7140, 22654), (7230, 22372), (7896, 20485), (7990, 20244), (8194, 19740), (8435, 19176), (9588, 16870), (9640, 16779), (9870, 16388), (10122, 15980), (11186, 14460), (11327, 14280), (11985, 13496), (12291, 13160)]