8428777240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 21440220480

約数和(自身を除く): 13011443240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 101, 104, 124, 130, 155, 167, 202, 248, 260, 310, 334, 403, 404, 505, 520, 620, 668, 806, 808, 835, 961, 1010, 1240, 1313, 1336, 1612, 1670, 1922, 2015, 2020, 2171, 2626, 3131, 3224, 3340, 3844, 4030, 4040, 4342, 4805, 5177, 5252, 6262, 6565, 6680, 7688, 8060, 8684, 9610, 10354, 10504, 10855, 12493, 12524, 13130, 15655, 16120, 16867, 17368, 19220, 20708, 21710, 24986, 25048, 25885, 26260, 31310, 33734, 38440, 40703, 41416, 43420, 49972, 51770, 52520, 62465, 62620, 67301, 67468, 81406, 84335, 86840, 97061, 99944, 103540, 124930, 125240, 134602, 134936, 160487, 162812, 168670, 194122, 203515, 207080, 219271, 249860, 269204, 320974, 325624, 336505, 337340, 388244, 407030, 438542, 485305, 499720, 522877, 538408, 641948, 673010, 674680, 776488, 802435, 814060, 877084, 970610, 1045754, 1096355, 1261793, 1283896, 1346020, 1604870, 1628120, 1754168, 1941220, 2086331, 2091508, 2192710, 2523586, 2614385, 2692040, 3209740, 3882440, 4172662, 4183016, 4385420, 5047172, 5228770, 6308965, 6419480, 6797401, 8345324, 8770840, 10094344, 10431655, 10457540, 12617930, 13594802, 16209187, 16690648, 20863310, 20915080, 25235860, 27189604, 32418374, 33987005, 41726620, 50471720, 54379208, 64836748, 67974010, 81045935, 83453240, 129673496, 135948020, 162091870, 210719431, 271896040, 324183740, 421438862, 648367480, 842877724, 1053597155, 1685755448, 2107194310, 4214388620, 8428777240]

約数ペア:

[(1, 8428777240), (2, 4214388620), (4, 2107194310), (5, 1685755448), (8, 1053597155), (10, 842877724), (13, 648367480), (20, 421438862), (26, 324183740), (31, 271896040), (40, 210719431), (52, 162091870), (62, 135948020), (65, 129673496), (101, 83453240), (104, 81045935), (124, 67974010), (130, 64836748), (155, 54379208), (167, 50471720), (202, 41726620), (248, 33987005), (260, 32418374), (310, 27189604), (334, 25235860), (403, 20915080), (404, 20863310), (505, 16690648), (520, 16209187), (620, 13594802), (668, 12617930), (806, 10457540), (808, 10431655), (835, 10094344), (961, 8770840), (1010, 8345324), (1240, 6797401), (1313, 6419480), (1336, 6308965), (1612, 5228770), (1670, 5047172), (1922, 4385420), (2015, 4183016), (2020, 4172662), (2171, 3882440), (2626, 3209740), (3131, 2692040), (3224, 2614385), (3340, 2523586), (3844, 2192710), (4030, 2091508), (4040, 2086331), (4342, 1941220), (4805, 1754168), (5177, 1628120), (5252, 1604870), (6262, 1346020), (6565, 1283896), (6680, 1261793), (7688, 1096355), (8060, 1045754), (8684, 970610), (9610, 877084), (10354, 814060), (10504, 802435), (10855, 776488), (12493, 674680), (12524, 673010), (13130, 641948), (15655, 538408), (16120, 522877), (16867, 499720), (17368, 485305), (19220, 438542), (20708, 407030), (21710, 388244), (24986, 337340), (25048, 336505), (25885, 325624), (26260, 320974), (31310, 269204), (33734, 249860), (38440, 219271), (40703, 207080), (41416, 203515), (43420, 194122), (49972, 168670), (51770, 162812), (52520, 160487), (62465, 134936), (62620, 134602), (67301, 125240), (67468, 124930), (81406, 103540), (84335, 99944), (86840, 97061)]