111827840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 285534720

約数和(自身を除く): 173706880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 107, 115, 128, 142, 160, 184, 214, 230, 284, 320, 355, 368, 428, 460, 535, 568, 640, 710, 736, 856, 920, 1070, 1136, 1420, 1472, 1633, 1712, 1840, 2140, 2272, 2461, 2840, 2944, 3266, 3424, 3680, 4280, 4544, 4922, 5680, 6532, 6848, 7360, 7597, 8165, 8560, 9088, 9844, 11360, 12305, 13064, 13696, 14720, 15194, 16330, 17120, 19688, 22720, 24610, 26128, 30388, 32660, 34240, 37985, 39376, 45440, 49220, 52256, 60776, 65320, 68480, 75970, 78752, 98440, 104512, 121552, 130640, 151940, 157504, 174731, 196880, 209024, 243104, 261280, 303880, 315008, 349462, 393760, 486208, 522560, 607760, 698924, 787520, 873655, 972416, 1045120, 1215520, 1397848, 1575040, 1747310, 2431040, 2795696, 3494620, 4862080, 5591392, 6989240, 11182784, 13978480, 22365568, 27956960, 55913920, 111827840]

約数ペア:

[(1, 111827840), (2, 55913920), (4, 27956960), (5, 22365568), (8, 13978480), (10, 11182784), (16, 6989240), (20, 5591392), (23, 4862080), (32, 3494620), (40, 2795696), (46, 2431040), (64, 1747310), (71, 1575040), (80, 1397848), (92, 1215520), (107, 1045120), (115, 972416), (128, 873655), (142, 787520), (160, 698924), (184, 607760), (214, 522560), (230, 486208), (284, 393760), (320, 349462), (355, 315008), (368, 303880), (428, 261280), (460, 243104), (535, 209024), (568, 196880), (640, 174731), (710, 157504), (736, 151940), (856, 130640), (920, 121552), (1070, 104512), (1136, 98440), (1420, 78752), (1472, 75970), (1633, 68480), (1712, 65320), (1840, 60776), (2140, 52256), (2272, 49220), (2461, 45440), (2840, 39376), (2944, 37985), (3266, 34240), (3424, 32660), (3680, 30388), (4280, 26128), (4544, 24610), (4922, 22720), (5680, 19688), (6532, 17120), (6848, 16330), (7360, 15194), (7597, 14720), (8165, 13696), (8560, 13064), (9088, 12305), (9844, 11360)]