161041440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 608114304

約数和(自身を除く): 447072864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 96, 98, 105, 112, 120, 123, 140, 147, 160, 164, 167, 168, 196, 205, 210, 224, 240, 245, 246, 280, 287, 294, 328, 334, 336, 392, 410, 420, 480, 490, 492, 501, 560, 574, 588, 615, 656, 668, 672, 735, 784, 820, 835, 840, 861, 980, 984, 1002, 1120, 1148, 1169, 1176, 1230, 1312, 1336, 1435, 1470, 1568, 1640, 1670, 1680, 1722, 1960, 1968, 2004, 2009, 2296, 2338, 2352, 2460, 2505, 2672, 2870, 2940, 3280, 3340, 3360, 3444, 3507, 3920, 3936, 4008, 4018, 4305, 4592, 4676, 4704, 4920, 5010, 5344, 5740, 5845, 5880, 6027, 6560, 6680, 6847, 6888, 7014, 7840, 8016, 8036, 8183, 8610, 9184, 9352, 9840, 10020, 10045, 11480, 11690, 11760, 12054, 13360, 13694, 13776, 14028, 16032, 16072, 16366, 17220, 17535, 18704, 19680, 20040, 20090, 20541, 22960, 23380, 23520, 24108, 24549, 26720, 27388, 27552, 28056, 30135, 32144, 32732, 34235, 34440, 35070, 37408, 40080, 40180, 40915, 41082, 45920, 46760, 47929, 48216, 49098, 54776, 56112, 60270, 64288, 65464, 68470, 68880, 70140, 80160, 80360, 81830, 82164, 93520, 95858, 96432, 98196, 102705, 109552, 112224, 120540, 122745, 130928, 136940, 137760, 140280, 143787, 160720, 163660, 164328, 187040, 191716, 192864, 196392, 205410, 219104, 239645, 241080, 245490, 261856, 273880, 280560, 287574, 321440, 327320, 328656, 335503, 383432, 392784, 410820, 479290, 482160, 490980, 547760, 561120, 575148, 654640, 657312, 671006, 718935, 766864, 785568, 821640, 958580, 964320, 981960, 1006509, 1095520, 1150296, 1309280, 1342012, 1437870, 1533728, 1643280, 1677515, 1917160, 1963920, 2013018, 2300592, 2684024, 2875740, 3286560, 3355030, 3834320, 3927840, 4026036, 4601184, 5032545, 5368048, 5751480, 6710060, 7668640, 8052072, 10065090, 10736096, 11502960, 13420120, 16104144, 20130180, 23005920, 26840240, 32208288, 40260360, 53680480, 80520720, 161041440]

約数ペア:

[(1, 161041440), (2, 80520720), (3, 53680480), (4, 40260360), (5, 32208288), (6, 26840240), (7, 23005920), (8, 20130180), (10, 16104144), (12, 13420120), (14, 11502960), (15, 10736096), (16, 10065090), (20, 8052072), (21, 7668640), (24, 6710060), (28, 5751480), (30, 5368048), (32, 5032545), (35, 4601184), (40, 4026036), (41, 3927840), (42, 3834320), (48, 3355030), (49, 3286560), (56, 2875740), (60, 2684024), (70, 2300592), (80, 2013018), (82, 1963920), (84, 1917160), (96, 1677515), (98, 1643280), (105, 1533728), (112, 1437870), (120, 1342012), (123, 1309280), (140, 1150296), (147, 1095520), (160, 1006509), (164, 981960), (167, 964320), (168, 958580), (196, 821640), (205, 785568), (210, 766864), (224, 718935), (240, 671006), (245, 657312), (246, 654640), (280, 575148), (287, 561120), (294, 547760), (328, 490980), (334, 482160), (336, 479290), (392, 410820), (410, 392784), (420, 383432), (480, 335503), (490, 328656), (492, 327320), (501, 321440), (560, 287574), (574, 280560), (588, 273880), (615, 261856), (656, 245490), (668, 241080), (672, 239645), (735, 219104), (784, 205410), (820, 196392), (835, 192864), (840, 191716), (861, 187040), (980, 164328), (984, 163660), (1002, 160720), (1120, 143787), (1148, 140280), (1169, 137760), (1176, 136940), (1230, 130928), (1312, 122745), (1336, 120540), (1435, 112224), (1470, 109552), (1568, 102705), (1640, 98196), (1670, 96432), (1680, 95858), (1722, 93520), (1960, 82164), (1968, 81830), (2004, 80360), (2009, 80160), (2296, 70140), (2338, 68880), (2352, 68470), (2460, 65464), (2505, 64288), (2672, 60270), (2870, 56112), (2940, 54776), (3280, 49098), (3340, 48216), (3360, 47929), (3444, 46760), (3507, 45920), (3920, 41082), (3936, 40915), (4008, 40180), (4018, 40080), (4305, 37408), (4592, 35070), (4676, 34440), (4704, 34235), (4920, 32732), (5010, 32144), (5344, 30135), (5740, 28056), (5845, 27552), (5880, 27388), (6027, 26720), (6560, 24549), (6680, 24108), (6847, 23520), (6888, 23380), (7014, 22960), (7840, 20541), (8016, 20090), (8036, 20040), (8183, 19680), (8610, 18704), (9184, 17535), (9352, 17220), (9840, 16366), (10020, 16072), (10045, 16032), (11480, 14028), (11690, 13776), (11760, 13694), (12054, 13360)]