2795463040

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 6808965120

約数和(自身を除く): 4013502080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 163, 211, 254, 320, 326, 422, 508, 635, 640, 652, 815, 844, 1016, 1055, 1270, 1304, 1630, 1688, 2032, 2110, 2540, 2608, 3260, 3376, 4064, 4220, 5080, 5216, 6520, 6752, 8128, 8440, 10160, 10432, 13040, 13504, 16256, 16880, 20320, 20701, 20864, 26080, 26797, 27008, 33760, 34393, 40640, 41402, 52160, 53594, 67520, 68786, 81280, 82804, 103505, 104320, 107188, 133985, 135040, 137572, 165608, 171965, 207010, 214376, 267970, 275144, 331216, 343930, 414020, 428752, 535940, 550288, 662432, 687860, 828040, 857504, 1071880, 1100576, 1324864, 1375720, 1656080, 1715008, 2143760, 2201152, 2649728, 2751440, 3312160, 3430016, 4287520, 4367911, 4402304, 5502880, 6624320, 8575040, 8735822, 11005760, 13248640, 17150080, 17471644, 21839555, 22011520, 34943288, 43679110, 69886576, 87358220, 139773152, 174716440, 279546304, 349432880, 559092608, 698865760, 1397731520, 2795463040]

約数ペア:

[(1, 2795463040), (2, 1397731520), (4, 698865760), (5, 559092608), (8, 349432880), (10, 279546304), (16, 174716440), (20, 139773152), (32, 87358220), (40, 69886576), (64, 43679110), (80, 34943288), (127, 22011520), (128, 21839555), (160, 17471644), (163, 17150080), (211, 13248640), (254, 11005760), (320, 8735822), (326, 8575040), (422, 6624320), (508, 5502880), (635, 4402304), (640, 4367911), (652, 4287520), (815, 3430016), (844, 3312160), (1016, 2751440), (1055, 2649728), (1270, 2201152), (1304, 2143760), (1630, 1715008), (1688, 1656080), (2032, 1375720), (2110, 1324864), (2540, 1100576), (2608, 1071880), (3260, 857504), (3376, 828040), (4064, 687860), (4220, 662432), (5080, 550288), (5216, 535940), (6520, 428752), (6752, 414020), (8128, 343930), (8440, 331216), (10160, 275144), (10432, 267970), (13040, 214376), (13504, 207010), (16256, 171965), (16880, 165608), (20320, 137572), (20701, 135040), (20864, 133985), (26080, 107188), (26797, 104320), (27008, 103505), (33760, 82804), (34393, 81280), (40640, 68786), (41402, 67520), (52160, 53594)]