8205160040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1456

約数の個数: 192

約数和(自身を含む): 23327136000

約数和(自身を除く): 15121975960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 199, 220, 242, 280, 308, 385, 398, 440, 484, 605, 616, 770, 796, 847, 968, 995, 1210, 1217, 1393, 1540, 1592, 1694, 1990, 2189, 2420, 2434, 2786, 3080, 3388, 3980, 4235, 4378, 4840, 4868, 5572, 6085, 6776, 6965, 7960, 8470, 8519, 8756, 9736, 10945, 11144, 12170, 13387, 13930, 15323, 16940, 17038, 17512, 21890, 24079, 24340, 26774, 27860, 30646, 33880, 34076, 42595, 43780, 48158, 48680, 53548, 55720, 61292, 66935, 68152, 76615, 85190, 87560, 93709, 96316, 107096, 120395, 122584, 133870, 147257, 153230, 168553, 170380, 187418, 192632, 240790, 242183, 267740, 294514, 306460, 337106, 340760, 374836, 468545, 481580, 484366, 535480, 589028, 612920, 674212, 736285, 749672, 842765, 937090, 963160, 968732, 1030799, 1178056, 1210915, 1348424, 1472570, 1685530, 1695281, 1874180, 1937464, 2061598, 2421830, 2664013, 2945140, 3371060, 3390562, 3748360, 4123196, 4843660, 5153995, 5328026, 5890280, 6742120, 6781124, 8246392, 8476405, 9687320, 10307990, 10656052, 13320065, 13562248, 16952810, 18648091, 20615980, 21312104, 26640130, 29304143, 33905620, 37296182, 41231960, 53280260, 58608286, 67811240, 74592364, 93240455, 106560520, 117216572, 146520715, 149184728, 186480910, 205129001, 234433144, 293041430, 372961820, 410258002, 586082860, 745923640, 820516004, 1025645005, 1172165720, 1641032008, 2051290010, 4102580020, 8205160040]

約数ペア:

[(1, 8205160040), (2, 4102580020), (4, 2051290010), (5, 1641032008), (7, 1172165720), (8, 1025645005), (10, 820516004), (11, 745923640), (14, 586082860), (20, 410258002), (22, 372961820), (28, 293041430), (35, 234433144), (40, 205129001), (44, 186480910), (55, 149184728), (56, 146520715), (70, 117216572), (77, 106560520), (88, 93240455), (110, 74592364), (121, 67811240), (140, 58608286), (154, 53280260), (199, 41231960), (220, 37296182), (242, 33905620), (280, 29304143), (308, 26640130), (385, 21312104), (398, 20615980), (440, 18648091), (484, 16952810), (605, 13562248), (616, 13320065), (770, 10656052), (796, 10307990), (847, 9687320), (968, 8476405), (995, 8246392), (1210, 6781124), (1217, 6742120), (1393, 5890280), (1540, 5328026), (1592, 5153995), (1694, 4843660), (1990, 4123196), (2189, 3748360), (2420, 3390562), (2434, 3371060), (2786, 2945140), (3080, 2664013), (3388, 2421830), (3980, 2061598), (4235, 1937464), (4378, 1874180), (4840, 1695281), (4868, 1685530), (5572, 1472570), (6085, 1348424), (6776, 1210915), (6965, 1178056), (7960, 1030799), (8470, 968732), (8519, 963160), (8756, 937090), (9736, 842765), (10945, 749672), (11144, 736285), (12170, 674212), (13387, 612920), (13930, 589028), (15323, 535480), (16940, 484366), (17038, 481580), (17512, 468545), (21890, 374836), (24079, 340760), (24340, 337106), (26774, 306460), (27860, 294514), (30646, 267740), (33880, 242183), (34076, 240790), (42595, 192632), (43780, 187418), (48158, 170380), (48680, 168553), (53548, 153230), (55720, 147257), (61292, 133870), (66935, 122584), (68152, 120395), (76615, 107096), (85190, 96316), (87560, 93709)]