181880320

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3135

約数の個数: 80

約数和(自身を含む): 455194080

約数和(自身を除く): 273313760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3089, 3680, 5888, 6178, 7360, 11776, 12356, 14720, 15445, 24712, 29440, 30890, 49424, 58880, 61780, 71047, 98848, 123560, 142094, 197696, 247120, 284188, 355235, 395392, 494240, 568376, 710470, 790784, 988480, 1136752, 1420940, 1581568, 1976960, 2273504, 2841880, 3953920, 4547008, 5683760, 7907840, 9094016, 11367520, 18188032, 22735040, 36376064, 45470080, 90940160, 181880320]

約数ペア:

[(1, 181880320), (2, 90940160), (4, 45470080), (5, 36376064), (8, 22735040), (10, 18188032), (16, 11367520), (20, 9094016), (23, 7907840), (32, 5683760), (40, 4547008), (46, 3953920), (64, 2841880), (80, 2273504), (92, 1976960), (115, 1581568), (128, 1420940), (160, 1136752), (184, 988480), (230, 790784), (256, 710470), (320, 568376), (368, 494240), (460, 395392), (512, 355235), (640, 284188), (736, 247120), (920, 197696), (1280, 142094), (1472, 123560), (1840, 98848), (2560, 71047), (2944, 61780), (3089, 58880), (3680, 49424), (5888, 30890), (6178, 29440), (7360, 24712), (11776, 15445), (12356, 14720)]