155306479640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1\times {\mathrm{1861}}^1$

素因数の和:2114

約数の個数: 192

約数和(自身を含む): 391389122880

約数和(自身を除く): 236082643240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 167, 248, 260, 310, 334, 403, 520, 620, 668, 806, 835, 961, 1240, 1336, 1612, 1670, 1861, 1922, 2015, 2171, 3224, 3340, 3722, 3844, 4030, 4342, 4805, 5177, 6680, 7444, 7688, 8060, 8684, 9305, 9610, 10354, 10855, 12493, 14888, 16120, 17368, 18610, 19220, 20708, 21710, 24193, 24986, 25885, 37220, 38440, 41416, 43420, 48386, 49972, 51770, 57691, 62465, 67301, 74440, 86840, 96772, 99944, 103540, 115382, 120965, 124930, 134602, 160487, 193544, 207080, 230764, 241930, 249860, 269204, 288455, 310787, 320974, 336505, 461528, 483860, 499720, 538408, 576910, 621574, 641948, 673010, 749983, 802435, 967720, 1153820, 1243148, 1283896, 1346020, 1499966, 1553935, 1604870, 1788421, 2086331, 2307640, 2486296, 2692040, 2999932, 3107870, 3209740, 3576842, 3749915, 4040231, 4172662, 5999864, 6215740, 6419480, 7153684, 7499830, 8080462, 8345324, 8942105, 9634397, 10431655, 12431480, 14307368, 14999660, 16160924, 16690648, 17884210, 19268794, 20201155, 20863310, 23249473, 29999320, 32321848, 35768420, 38537588, 40402310, 41726620, 46498946, 48171985, 71536840, 77075176, 80804620, 83453240, 92997892, 96343970, 116247365, 125247161, 161609240, 185995784, 192687940, 232494730, 250494322, 298666307, 385375880, 464989460, 500988644, 597332614, 626235805, 929978920, 1001977288, 1194665228, 1252471610, 1493331535, 2389330456, 2504943220, 2986663070, 3882661991, 5009886440, 5973326140, 7765323982, 11946652280, 15530647964, 19413309955, 31061295928, 38826619910, 77653239820, 155306479640]

約数ペア:

[(1, 155306479640), (2, 77653239820), (4, 38826619910), (5, 31061295928), (8, 19413309955), (10, 15530647964), (13, 11946652280), (20, 7765323982), (26, 5973326140), (31, 5009886440), (40, 3882661991), (52, 2986663070), (62, 2504943220), (65, 2389330456), (104, 1493331535), (124, 1252471610), (130, 1194665228), (155, 1001977288), (167, 929978920), (248, 626235805), (260, 597332614), (310, 500988644), (334, 464989460), (403, 385375880), (520, 298666307), (620, 250494322), (668, 232494730), (806, 192687940), (835, 185995784), (961, 161609240), (1240, 125247161), (1336, 116247365), (1612, 96343970), (1670, 92997892), (1861, 83453240), (1922, 80804620), (2015, 77075176), (2171, 71536840), (3224, 48171985), (3340, 46498946), (3722, 41726620), (3844, 40402310), (4030, 38537588), (4342, 35768420), (4805, 32321848), (5177, 29999320), (6680, 23249473), (7444, 20863310), (7688, 20201155), (8060, 19268794), (8684, 17884210), (9305, 16690648), (9610, 16160924), (10354, 14999660), (10855, 14307368), (12493, 12431480), (14888, 10431655), (16120, 9634397), (17368, 8942105), (18610, 8345324), (19220, 8080462), (20708, 7499830), (21710, 7153684), (24193, 6419480), (24986, 6215740), (25885, 5999864), (37220, 4172662), (38440, 4040231), (41416, 3749915), (43420, 3576842), (48386, 3209740), (49972, 3107870), (51770, 2999932), (57691, 2692040), (62465, 2486296), (67301, 2307640), (74440, 2086331), (86840, 1788421), (96772, 1604870), (99944, 1553935), (103540, 1499966), (115382, 1346020), (120965, 1283896), (124930, 1243148), (134602, 1153820), (160487, 967720), (193544, 802435), (207080, 749983), (230764, 673010), (241930, 641948), (249860, 621574), (269204, 576910), (288455, 538408), (310787, 499720), (320974, 483860), (336505, 461528)]