129041920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 373190400

約数和(自身を除く): 244148480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 379, 380, 448, 512, 532, 560, 608, 640, 665, 758, 760, 896, 1064, 1120, 1216, 1280, 1330, 1516, 1520, 1792, 1895, 2128, 2240, 2432, 2560, 2653, 2660, 3032, 3040, 3584, 3790, 4256, 4480, 4864, 5306, 5320, 6064, 6080, 7201, 7580, 8512, 8960, 9728, 10612, 10640, 12128, 12160, 13265, 14402, 15160, 17024, 17920, 21224, 21280, 24256, 24320, 26530, 28804, 30320, 34048, 36005, 42448, 42560, 48512, 48640, 50407, 53060, 57608, 60640, 68096, 72010, 84896, 85120, 97024, 100814, 106120, 115216, 121280, 144020, 169792, 170240, 194048, 201628, 212240, 230432, 242560, 252035, 288040, 339584, 340480, 403256, 424480, 460864, 485120, 504070, 576080, 679168, 806512, 848960, 921728, 970240, 1008140, 1152160, 1358336, 1613024, 1697920, 1843456, 2016280, 2304320, 3226048, 3395840, 3686912, 4032560, 4608640, 6452096, 6791680, 8065120, 9217280, 12904192, 16130240, 18434560, 25808384, 32260480, 64520960, 129041920]

約数ペア:

[(1, 129041920), (2, 64520960), (4, 32260480), (5, 25808384), (7, 18434560), (8, 16130240), (10, 12904192), (14, 9217280), (16, 8065120), (19, 6791680), (20, 6452096), (28, 4608640), (32, 4032560), (35, 3686912), (38, 3395840), (40, 3226048), (56, 2304320), (64, 2016280), (70, 1843456), (76, 1697920), (80, 1613024), (95, 1358336), (112, 1152160), (128, 1008140), (133, 970240), (140, 921728), (152, 848960), (160, 806512), (190, 679168), (224, 576080), (256, 504070), (266, 485120), (280, 460864), (304, 424480), (320, 403256), (379, 340480), (380, 339584), (448, 288040), (512, 252035), (532, 242560), (560, 230432), (608, 212240), (640, 201628), (665, 194048), (758, 170240), (760, 169792), (896, 144020), (1064, 121280), (1120, 115216), (1216, 106120), (1280, 100814), (1330, 97024), (1516, 85120), (1520, 84896), (1792, 72010), (1895, 68096), (2128, 60640), (2240, 57608), (2432, 53060), (2560, 50407), (2653, 48640), (2660, 48512), (3032, 42560), (3040, 42448), (3584, 36005), (3790, 34048), (4256, 30320), (4480, 28804), (4864, 26530), (5306, 24320), (5320, 24256), (6064, 21280), (6080, 21224), (7201, 17920), (7580, 17024), (8512, 15160), (8960, 14402), (9728, 13265), (10612, 12160), (10640, 12128)]