165491640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:4994

約数の個数: 128

約数和(自身を含む): 569548800

約数和(自身を除く): 404057160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 4943, 5580, 6696, 8370, 9886, 11160, 14829, 16740, 19772, 24715, 29658, 33480, 39544, 44487, 49430, 59316, 74145, 88974, 98860, 118632, 133461, 148290, 153233, 177948, 197720, 222435, 266922, 296580, 306466, 355896, 444870, 459699, 533844, 593160, 612932, 667305, 766165, 889740, 919398, 1067688, 1225864, 1334610, 1379097, 1532330, 1779480, 1838796, 2298495, 2669220, 2758194, 3064660, 3677592, 4137291, 4596990, 5338440, 5516388, 6129320, 6895485, 8274582, 9193980, 11032776, 13790970, 16549164, 18387960, 20686455, 27581940, 33098328, 41372910, 55163880, 82745820, 165491640]

約数ペア:

[(1, 165491640), (2, 82745820), (3, 55163880), (4, 41372910), (5, 33098328), (6, 27581940), (8, 20686455), (9, 18387960), (10, 16549164), (12, 13790970), (15, 11032776), (18, 9193980), (20, 8274582), (24, 6895485), (27, 6129320), (30, 5516388), (31, 5338440), (36, 4596990), (40, 4137291), (45, 3677592), (54, 3064660), (60, 2758194), (62, 2669220), (72, 2298495), (90, 1838796), (93, 1779480), (108, 1532330), (120, 1379097), (124, 1334610), (135, 1225864), (155, 1067688), (180, 919398), (186, 889740), (216, 766165), (248, 667305), (270, 612932), (279, 593160), (310, 533844), (360, 459699), (372, 444870), (465, 355896), (540, 306466), (558, 296580), (620, 266922), (744, 222435), (837, 197720), (930, 177948), (1080, 153233), (1116, 148290), (1240, 133461), (1395, 118632), (1674, 98860), (1860, 88974), (2232, 74145), (2790, 59316), (3348, 49430), (3720, 44487), (4185, 39544), (4943, 33480), (5580, 29658), (6696, 24715), (8370, 19772), (9886, 16740), (11160, 14829)]