80259660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 281176896

約数和(自身を除く): 200917236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 103, 108, 111, 117, 130, 135, 148, 156, 162, 180, 185, 195, 206, 222, 234, 260, 270, 309, 324, 333, 351, 370, 390, 405, 412, 444, 468, 481, 515, 540, 555, 585, 618, 666, 702, 740, 780, 810, 927, 962, 999, 1030, 1053, 1110, 1170, 1236, 1332, 1339, 1404, 1443, 1545, 1620, 1665, 1755, 1854, 1924, 1998, 2060, 2106, 2220, 2340, 2405, 2678, 2781, 2886, 2997, 3090, 3330, 3510, 3708, 3811, 3996, 4017, 4212, 4329, 4635, 4810, 4995, 5265, 5356, 5562, 5772, 5994, 6180, 6660, 6695, 7020, 7215, 7622, 8034, 8343, 8658, 9270, 9620, 9990, 10530, 11124, 11433, 11988, 12051, 12987, 13390, 13905, 14430, 14985, 15244, 16068, 16686, 17316, 18540, 19055, 19980, 20085, 21060, 21645, 22866, 24102, 25974, 26780, 27810, 28860, 29970, 33372, 34299, 36153, 38110, 38961, 40170, 41715, 43290, 45732, 48204, 49543, 51948, 55620, 57165, 59940, 60255, 64935, 68598, 72306, 76220, 77922, 80340, 83430, 86580, 99086, 102897, 108459, 114330, 120510, 129870, 137196, 144612, 148629, 155844, 166860, 171495, 180765, 194805, 198172, 205794, 216918, 228660, 241020, 247715, 259740, 297258, 308691, 342990, 361530, 389610, 411588, 433836, 445887, 495430, 514485, 542295, 594516, 617382, 685980, 723060, 743145, 779220, 891774, 990860, 1028970, 1084590, 1234764, 1337661, 1486290, 1543455, 1783548, 2057940, 2169180, 2229435, 2675322, 2972580, 3086910, 4012983, 4458870, 5350644, 6173820, 6688305, 8025966, 8917740, 13376610, 16051932, 20064915, 26753220, 40129830, 80259660]

約数ペア:

[(1, 80259660), (2, 40129830), (3, 26753220), (4, 20064915), (5, 16051932), (6, 13376610), (9, 8917740), (10, 8025966), (12, 6688305), (13, 6173820), (15, 5350644), (18, 4458870), (20, 4012983), (26, 3086910), (27, 2972580), (30, 2675322), (36, 2229435), (37, 2169180), (39, 2057940), (45, 1783548), (52, 1543455), (54, 1486290), (60, 1337661), (65, 1234764), (74, 1084590), (78, 1028970), (81, 990860), (90, 891774), (103, 779220), (108, 743145), (111, 723060), (117, 685980), (130, 617382), (135, 594516), (148, 542295), (156, 514485), (162, 495430), (180, 445887), (185, 433836), (195, 411588), (206, 389610), (222, 361530), (234, 342990), (260, 308691), (270, 297258), (309, 259740), (324, 247715), (333, 241020), (351, 228660), (370, 216918), (390, 205794), (405, 198172), (412, 194805), (444, 180765), (468, 171495), (481, 166860), (515, 155844), (540, 148629), (555, 144612), (585, 137196), (618, 129870), (666, 120510), (702, 114330), (740, 108459), (780, 102897), (810, 99086), (927, 86580), (962, 83430), (999, 80340), (1030, 77922), (1053, 76220), (1110, 72306), (1170, 68598), (1236, 64935), (1332, 60255), (1339, 59940), (1404, 57165), (1443, 55620), (1545, 51948), (1620, 49543), (1665, 48204), (1755, 45732), (1854, 43290), (1924, 41715), (1998, 40170), (2060, 38961), (2106, 38110), (2220, 36153), (2340, 34299), (2405, 33372), (2678, 29970), (2781, 28860), (2886, 27810), (2997, 26780), (3090, 25974), (3330, 24102), (3510, 22866), (3708, 21645), (3811, 21060), (3996, 20085), (4017, 19980), (4212, 19055), (4329, 18540), (4635, 17316), (4810, 16686), (4995, 16068), (5265, 15244), (5356, 14985), (5562, 14430), (5772, 13905), (5994, 13390), (6180, 12987), (6660, 12051), (6695, 11988), (7020, 11433), (7215, 11124), (7622, 10530), (8034, 9990), (8343, 9620), (8658, 9270)]