1796606720

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 4458307392

約数和(自身を除く): 2661700672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 71, 80, 106, 128, 142, 160, 212, 256, 265, 284, 320, 355, 373, 424, 530, 568, 640, 710, 746, 848, 1060, 1136, 1280, 1420, 1492, 1696, 1865, 2120, 2272, 2840, 2984, 3392, 3730, 3763, 4240, 4544, 5680, 5968, 6784, 7460, 7526, 8480, 9088, 11360, 11936, 13568, 14920, 15052, 16960, 18176, 18815, 19769, 22720, 23872, 26483, 29840, 30104, 33920, 37630, 39538, 45440, 47744, 52966, 59680, 60208, 67840, 75260, 79076, 90880, 95488, 98845, 105932, 119360, 120416, 132415, 150520, 158152, 197690, 211864, 238720, 240832, 264830, 301040, 316304, 395380, 423728, 477440, 481664, 529660, 602080, 632608, 790760, 847456, 963328, 1059320, 1204160, 1265216, 1403599, 1581520, 1694912, 2118640, 2408320, 2530432, 2807198, 3163040, 3389824, 4237280, 4816640, 5060864, 5614396, 6326080, 6779648, 7017995, 8474560, 11228792, 12652160, 14035990, 16949120, 22457584, 25304320, 28071980, 33898240, 44915168, 56143960, 89830336, 112287920, 179660672, 224575840, 359321344, 449151680, 898303360, 1796606720]

約数ペア:

[(1, 1796606720), (2, 898303360), (4, 449151680), (5, 359321344), (8, 224575840), (10, 179660672), (16, 112287920), (20, 89830336), (32, 56143960), (40, 44915168), (53, 33898240), (64, 28071980), (71, 25304320), (80, 22457584), (106, 16949120), (128, 14035990), (142, 12652160), (160, 11228792), (212, 8474560), (256, 7017995), (265, 6779648), (284, 6326080), (320, 5614396), (355, 5060864), (373, 4816640), (424, 4237280), (530, 3389824), (568, 3163040), (640, 2807198), (710, 2530432), (746, 2408320), (848, 2118640), (1060, 1694912), (1136, 1581520), (1280, 1403599), (1420, 1265216), (1492, 1204160), (1696, 1059320), (1865, 963328), (2120, 847456), (2272, 790760), (2840, 632608), (2984, 602080), (3392, 529660), (3730, 481664), (3763, 477440), (4240, 423728), (4544, 395380), (5680, 316304), (5968, 301040), (6784, 264830), (7460, 240832), (7526, 238720), (8480, 211864), (9088, 197690), (11360, 158152), (11936, 150520), (13568, 132415), (14920, 120416), (15052, 119360), (16960, 105932), (18176, 98845), (18815, 95488), (19769, 90880), (22720, 79076), (23872, 75260), (26483, 67840), (29840, 60208), (30104, 59680), (33920, 52966), (37630, 47744), (39538, 45440)]