128921760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2713}}^1$

素因数の和:2748

約数の個数: 192

約数和(自身を含む): 492428160

約数和(自身を除く): 363506400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2713, 2970, 3168, 3960, 4320, 4752, 5280, 5426, 5940, 7920, 8139, 9504, 10852, 11880, 13565, 15840, 16278, 21704, 23760, 24417, 27130, 29843, 32556, 40695, 43408, 47520, 48834, 54260, 59686, 65112, 73251, 81390, 86816, 89529, 97668, 108520, 119372, 122085, 130224, 146502, 149215, 162780, 179058, 195336, 217040, 238744, 244170, 260448, 268587, 293004, 298430, 325560, 358116, 366255, 390672, 434080, 447645, 477488, 488340, 537174, 586008, 596860, 651120, 716232, 732510, 781344, 805761, 895290, 954976, 976680, 1074348, 1172016, 1193720, 1302240, 1342935, 1432464, 1465020, 1611522, 1790580, 1953360, 2148696, 2344032, 2387440, 2685870, 2864928, 2930040, 3223044, 3581160, 3906720, 4028805, 4297392, 4774880, 5371740, 5860080, 6446088, 7162320, 8057610, 8594784, 10743480, 11720160, 12892176, 14324640, 16115220, 21486960, 25784352, 32230440, 42973920, 64460880, 128921760]

約数ペア:

[(1, 128921760), (2, 64460880), (3, 42973920), (4, 32230440), (5, 25784352), (6, 21486960), (8, 16115220), (9, 14324640), (10, 12892176), (11, 11720160), (12, 10743480), (15, 8594784), (16, 8057610), (18, 7162320), (20, 6446088), (22, 5860080), (24, 5371740), (27, 4774880), (30, 4297392), (32, 4028805), (33, 3906720), (36, 3581160), (40, 3223044), (44, 2930040), (45, 2864928), (48, 2685870), (54, 2387440), (55, 2344032), (60, 2148696), (66, 1953360), (72, 1790580), (80, 1611522), (88, 1465020), (90, 1432464), (96, 1342935), (99, 1302240), (108, 1193720), (110, 1172016), (120, 1074348), (132, 976680), (135, 954976), (144, 895290), (160, 805761), (165, 781344), (176, 732510), (180, 716232), (198, 651120), (216, 596860), (220, 586008), (240, 537174), (264, 488340), (270, 477488), (288, 447645), (297, 434080), (330, 390672), (352, 366255), (360, 358116), (396, 325560), (432, 298430), (440, 293004), (480, 268587), (495, 260448), (528, 244170), (540, 238744), (594, 217040), (660, 195336), (720, 179058), (792, 162780), (864, 149215), (880, 146502), (990, 130224), (1056, 122085), (1080, 119372), (1188, 108520), (1320, 97668), (1440, 89529), (1485, 86816), (1584, 81390), (1760, 73251), (1980, 65112), (2160, 59686), (2376, 54260), (2640, 48834), (2713, 47520), (2970, 43408), (3168, 40695), (3960, 32556), (4320, 29843), (4752, 27130), (5280, 24417), (5426, 23760), (5940, 21704), (7920, 16278), (8139, 15840), (9504, 13565), (10852, 11880)]