91987600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 232485120

約数和(自身を除く): 140497520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 71, 79, 80, 82, 100, 142, 158, 164, 200, 205, 284, 316, 328, 355, 395, 400, 410, 568, 632, 656, 710, 790, 820, 1025, 1136, 1264, 1420, 1580, 1640, 1775, 1975, 2050, 2840, 2911, 3160, 3239, 3280, 3550, 3950, 4100, 5609, 5680, 5822, 6320, 6478, 7100, 7900, 8200, 11218, 11644, 12956, 14200, 14555, 15800, 16195, 16400, 22436, 23288, 25912, 28045, 28400, 29110, 31600, 32390, 44872, 46576, 51824, 56090, 58220, 64780, 72775, 80975, 89744, 112180, 116440, 129560, 140225, 145550, 161950, 224360, 229969, 232880, 259120, 280450, 291100, 323900, 448720, 459938, 560900, 582200, 647800, 919876, 1121800, 1149845, 1164400, 1295600, 1839752, 2243600, 2299690, 3679504, 4599380, 5749225, 9198760, 11498450, 18397520, 22996900, 45993800, 91987600]

約数ペア:

[(1, 91987600), (2, 45993800), (4, 22996900), (5, 18397520), (8, 11498450), (10, 9198760), (16, 5749225), (20, 4599380), (25, 3679504), (40, 2299690), (41, 2243600), (50, 1839752), (71, 1295600), (79, 1164400), (80, 1149845), (82, 1121800), (100, 919876), (142, 647800), (158, 582200), (164, 560900), (200, 459938), (205, 448720), (284, 323900), (316, 291100), (328, 280450), (355, 259120), (395, 232880), (400, 229969), (410, 224360), (568, 161950), (632, 145550), (656, 140225), (710, 129560), (790, 116440), (820, 112180), (1025, 89744), (1136, 80975), (1264, 72775), (1420, 64780), (1580, 58220), (1640, 56090), (1775, 51824), (1975, 46576), (2050, 44872), (2840, 32390), (2911, 31600), (3160, 29110), (3239, 28400), (3280, 28045), (3550, 25912), (3950, 23288), (4100, 22436), (5609, 16400), (5680, 16195), (5822, 15800), (6320, 14555), (6478, 14200), (7100, 12956), (7900, 11644), (8200, 11218)]