128328840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3884

約数の個数: 128

約数和(自身を含む): 441676800

約数和(自身を除く): 313347960

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, 3833, 4185, 5580, 6696, 7666, 8370, 11160, 11499, 15332, 16740, 19165, 22998, 30664, 33480, 34497, 38330, 45996, 57495, 68994, 76660, 91992, 103491, 114990, 118823, 137988, 153320, 172485, 206982, 229980, 237646, 275976, 344970, 356469, 413964, 459960, 475292, 517455, 594115, 689940, 712938, 827928, 950584, 1034910, 1069407, 1188230, 1379880, 1425876, 1782345, 2069820, 2138814, 2376460, 2851752, 3208221, 3564690, 4139640, 4277628, 4752920, 5347035, 6416442, 7129380, 8555256, 10694070, 12832884, 14258760, 16041105, 21388140, 25665768, 32082210, 42776280, 64164420, 128328840]

約数ペア:

[(1, 128328840), (2, 64164420), (3, 42776280), (4, 32082210), (5, 25665768), (6, 21388140), (8, 16041105), (9, 14258760), (10, 12832884), (12, 10694070), (15, 8555256), (18, 7129380), (20, 6416442), (24, 5347035), (27, 4752920), (30, 4277628), (31, 4139640), (36, 3564690), (40, 3208221), (45, 2851752), (54, 2376460), (60, 2138814), (62, 2069820), (72, 1782345), (90, 1425876), (93, 1379880), (108, 1188230), (120, 1069407), (124, 1034910), (135, 950584), (155, 827928), (180, 712938), (186, 689940), (216, 594115), (248, 517455), (270, 475292), (279, 459960), (310, 413964), (360, 356469), (372, 344970), (465, 275976), (540, 237646), (558, 229980), (620, 206982), (744, 172485), (837, 153320), (930, 137988), (1080, 118823), (1116, 114990), (1240, 103491), (1395, 91992), (1674, 76660), (1860, 68994), (2232, 57495), (2790, 45996), (3348, 38330), (3720, 34497), (3833, 33480), (4185, 30664), (5580, 22998), (6696, 19165), (7666, 16740), (8370, 15332), (11160, 11499)]