1567202780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 4023613440

約数和(自身を除く): 2456410660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 89, 94, 110, 130, 131, 143, 178, 188, 220, 235, 260, 262, 286, 356, 445, 470, 517, 524, 572, 611, 655, 715, 890, 940, 979, 1034, 1157, 1222, 1310, 1430, 1441, 1703, 1780, 1958, 2068, 2314, 2444, 2585, 2620, 2860, 2882, 3055, 3406, 3916, 4183, 4628, 4895, 5170, 5764, 5785, 6110, 6157, 6721, 6812, 7205, 8366, 8515, 9790, 10340, 11570, 11659, 12220, 12314, 12727, 13442, 14410, 16732, 17030, 18733, 19580, 20915, 23140, 23318, 24628, 25454, 26884, 28820, 30785, 33605, 34060, 37466, 41830, 46013, 46636, 50908, 54379, 58295, 61570, 63635, 67210, 67727, 74932, 80041, 83660, 92026, 93665, 108758, 116590, 123140, 127270, 128249, 134420, 135454, 151567, 160082, 184052, 187330, 217516, 230065, 233180, 254540, 256498, 270908, 271895, 303134, 320164, 338635, 374660, 400205, 460130, 512996, 543790, 547973, 598169, 606268, 641245, 677270, 757835, 800410, 880451, 920260, 1087580, 1095946, 1196338, 1282490, 1354540, 1515670, 1600820, 1667237, 1760902, 2191892, 2392676, 2564980, 2739865, 2990845, 3031340, 3334474, 3521804, 4402255, 5479730, 5981690, 6027703, 6668948, 7123649, 8336185, 8804510, 10959460, 11963380, 12055406, 14247298, 16672370, 17609020, 24110812, 28494596, 30138515, 33344740, 35618245, 60277030, 71236490, 78360139, 120554060, 142472980, 156720278, 313440556, 391800695, 783601390, 1567202780]

約数ペア:

[(1, 1567202780), (2, 783601390), (4, 391800695), (5, 313440556), (10, 156720278), (11, 142472980), (13, 120554060), (20, 78360139), (22, 71236490), (26, 60277030), (44, 35618245), (47, 33344740), (52, 30138515), (55, 28494596), (65, 24110812), (89, 17609020), (94, 16672370), (110, 14247298), (130, 12055406), (131, 11963380), (143, 10959460), (178, 8804510), (188, 8336185), (220, 7123649), (235, 6668948), (260, 6027703), (262, 5981690), (286, 5479730), (356, 4402255), (445, 3521804), (470, 3334474), (517, 3031340), (524, 2990845), (572, 2739865), (611, 2564980), (655, 2392676), (715, 2191892), (890, 1760902), (940, 1667237), (979, 1600820), (1034, 1515670), (1157, 1354540), (1222, 1282490), (1310, 1196338), (1430, 1095946), (1441, 1087580), (1703, 920260), (1780, 880451), (1958, 800410), (2068, 757835), (2314, 677270), (2444, 641245), (2585, 606268), (2620, 598169), (2860, 547973), (2882, 543790), (3055, 512996), (3406, 460130), (3916, 400205), (4183, 374660), (4628, 338635), (4895, 320164), (5170, 303134), (5764, 271895), (5785, 270908), (6110, 256498), (6157, 254540), (6721, 233180), (6812, 230065), (7205, 217516), (8366, 187330), (8515, 184052), (9790, 160082), (10340, 151567), (11570, 135454), (11659, 134420), (12220, 128249), (12314, 127270), (12727, 123140), (13442, 116590), (14410, 108758), (16732, 93665), (17030, 92026), (18733, 83660), (19580, 80041), (20915, 74932), (23140, 67727), (23318, 67210), (24628, 63635), (25454, 61570), (26884, 58295), (28820, 54379), (30785, 50908), (33605, 46636), (34060, 46013), (37466, 41830)]