128369040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 428115456

約数和(自身を除く): 299746416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 240, 255, 272, 292, 340, 365, 408, 431, 438, 510, 584, 680, 730, 816, 862, 876, 1020, 1095, 1168, 1241, 1293, 1360, 1460, 1724, 1752, 2040, 2155, 2190, 2482, 2586, 2920, 3448, 3504, 3723, 4080, 4310, 4380, 4964, 5172, 5840, 6205, 6465, 6896, 7327, 7446, 8620, 8760, 9928, 10344, 12410, 12930, 14654, 14892, 17240, 17520, 18615, 19856, 20688, 21981, 24820, 25860, 29308, 29784, 31463, 34480, 36635, 37230, 43962, 49640, 51720, 58616, 59568, 62926, 73270, 74460, 87924, 94389, 99280, 103440, 109905, 117232, 125852, 146540, 148920, 157315, 175848, 188778, 219810, 251704, 293080, 297840, 314630, 351696, 377556, 439620, 471945, 503408, 534871, 586160, 629260, 755112, 879240, 943890, 1069742, 1258520, 1510224, 1604613, 1758480, 1887780, 2139484, 2517040, 2674355, 3209226, 3775560, 4278968, 5348710, 6418452, 7551120, 8023065, 8557936, 10697420, 12836904, 16046130, 21394840, 25673808, 32092260, 42789680, 64184520, 128369040]

約数ペア:

[(1, 128369040), (2, 64184520), (3, 42789680), (4, 32092260), (5, 25673808), (6, 21394840), (8, 16046130), (10, 12836904), (12, 10697420), (15, 8557936), (16, 8023065), (17, 7551120), (20, 6418452), (24, 5348710), (30, 4278968), (34, 3775560), (40, 3209226), (48, 2674355), (51, 2517040), (60, 2139484), (68, 1887780), (73, 1758480), (80, 1604613), (85, 1510224), (102, 1258520), (120, 1069742), (136, 943890), (146, 879240), (170, 755112), (204, 629260), (219, 586160), (240, 534871), (255, 503408), (272, 471945), (292, 439620), (340, 377556), (365, 351696), (408, 314630), (431, 297840), (438, 293080), (510, 251704), (584, 219810), (680, 188778), (730, 175848), (816, 157315), (862, 148920), (876, 146540), (1020, 125852), (1095, 117232), (1168, 109905), (1241, 103440), (1293, 99280), (1360, 94389), (1460, 87924), (1724, 74460), (1752, 73270), (2040, 62926), (2155, 59568), (2190, 58616), (2482, 51720), (2586, 49640), (2920, 43962), (3448, 37230), (3504, 36635), (3723, 34480), (4080, 31463), (4310, 29784), (4380, 29308), (4964, 25860), (5172, 24820), (5840, 21981), (6205, 20688), (6465, 19856), (6896, 18615), (7327, 17520), (7446, 17240), (8620, 14892), (8760, 14654), (9928, 12930), (10344, 12410)]