64270440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 232727040

約数和(自身を除く): 168456600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 443, 465, 468, 520, 558, 585, 620, 744, 780, 806, 886, 930, 936, 1116, 1170, 1209, 1240, 1329, 1395, 1560, 1612, 1772, 1860, 2015, 2215, 2232, 2340, 2418, 2658, 2790, 3224, 3544, 3627, 3720, 3987, 4030, 4430, 4680, 4836, 5316, 5580, 5759, 6045, 6645, 7254, 7974, 8060, 8860, 9672, 10632, 11160, 11518, 12090, 13290, 13733, 14508, 15948, 16120, 17277, 17720, 18135, 19935, 23036, 24180, 26580, 27466, 28795, 29016, 31896, 34554, 36270, 39870, 41199, 46072, 48360, 51831, 53160, 54932, 57590, 68665, 69108, 72540, 79740, 82398, 86385, 103662, 109864, 115180, 123597, 137330, 138216, 145080, 159480, 164796, 172770, 178529, 205995, 207324, 230360, 247194, 259155, 274660, 329592, 345540, 357058, 411990, 414648, 494388, 518310, 535587, 549320, 617985, 691080, 714116, 823980, 892645, 988776, 1036620, 1071174, 1235970, 1428232, 1606761, 1647960, 1785290, 2073240, 2142348, 2471940, 2677935, 3213522, 3570580, 4284696, 4943880, 5355870, 6427044, 7141160, 8033805, 10711740, 12854088, 16067610, 21423480, 32135220, 64270440]

約数ペア:

[(1, 64270440), (2, 32135220), (3, 21423480), (4, 16067610), (5, 12854088), (6, 10711740), (8, 8033805), (9, 7141160), (10, 6427044), (12, 5355870), (13, 4943880), (15, 4284696), (18, 3570580), (20, 3213522), (24, 2677935), (26, 2471940), (30, 2142348), (31, 2073240), (36, 1785290), (39, 1647960), (40, 1606761), (45, 1428232), (52, 1235970), (60, 1071174), (62, 1036620), (65, 988776), (72, 892645), (78, 823980), (90, 714116), (93, 691080), (104, 617985), (117, 549320), (120, 535587), (124, 518310), (130, 494388), (155, 414648), (156, 411990), (180, 357058), (186, 345540), (195, 329592), (234, 274660), (248, 259155), (260, 247194), (279, 230360), (310, 207324), (312, 205995), (360, 178529), (372, 172770), (390, 164796), (403, 159480), (443, 145080), (465, 138216), (468, 137330), (520, 123597), (558, 115180), (585, 109864), (620, 103662), (744, 86385), (780, 82398), (806, 79740), (886, 72540), (930, 69108), (936, 68665), (1116, 57590), (1170, 54932), (1209, 53160), (1240, 51831), (1329, 48360), (1395, 46072), (1560, 41199), (1612, 39870), (1772, 36270), (1860, 34554), (2015, 31896), (2215, 29016), (2232, 28795), (2340, 27466), (2418, 26580), (2658, 24180), (2790, 23036), (3224, 19935), (3544, 18135), (3627, 17720), (3720, 17277), (3987, 16120), (4030, 15948), (4430, 14508), (4680, 13733), (4836, 13290), (5316, 12090), (5580, 11518), (5759, 11160), (6045, 10632), (6645, 9672), (7254, 8860), (7974, 8060)]