1403955280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6285

約数の個数: 160

約数和(自身を含む): 4147734528

約数和(自身を除く): 2743779248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6221, 6448, 7280, 8060, 8680, 11284, 12442, 14105, 16120, 17360, 22568, 24884, 28210, 31105, 32240, 43547, 45136, 49768, 56420, 62210, 80873, 87094, 99536, 112840, 124420, 161746, 174188, 192851, 217735, 225680, 248840, 323492, 348376, 385702, 404365, 435470, 497680, 566111, 646984, 696752, 771404, 808730, 870940, 964255, 1132222, 1293968, 1349957, 1542808, 1617460, 1741880, 1928510, 2264444, 2507063, 2699914, 2830555, 3085616, 3234920, 3483760, 3857020, 4528888, 5014126, 5399828, 5661110, 6469840, 6749785, 7714040, 9057776, 10028252, 10799656, 11322220, 12535315, 13499570, 15428080, 17549441, 20056504, 21599312, 22644440, 25070630, 26999140, 35098882, 40113008, 45288880, 50141260, 53998280, 70197764, 87747205, 100282520, 107996560, 140395528, 175494410, 200565040, 280791056, 350988820, 701977640, 1403955280]

約数ペア:

[(1, 1403955280), (2, 701977640), (4, 350988820), (5, 280791056), (7, 200565040), (8, 175494410), (10, 140395528), (13, 107996560), (14, 100282520), (16, 87747205), (20, 70197764), (26, 53998280), (28, 50141260), (31, 45288880), (35, 40113008), (40, 35098882), (52, 26999140), (56, 25070630), (62, 22644440), (65, 21599312), (70, 20056504), (80, 17549441), (91, 15428080), (104, 13499570), (112, 12535315), (124, 11322220), (130, 10799656), (140, 10028252), (155, 9057776), (182, 7714040), (208, 6749785), (217, 6469840), (248, 5661110), (260, 5399828), (280, 5014126), (310, 4528888), (364, 3857020), (403, 3483760), (434, 3234920), (455, 3085616), (496, 2830555), (520, 2699914), (560, 2507063), (620, 2264444), (728, 1928510), (806, 1741880), (868, 1617460), (910, 1542808), (1040, 1349957), (1085, 1293968), (1240, 1132222), (1456, 964255), (1612, 870940), (1736, 808730), (1820, 771404), (2015, 696752), (2170, 646984), (2480, 566111), (2821, 497680), (3224, 435470), (3472, 404365), (3640, 385702), (4030, 348376), (4340, 323492), (5642, 248840), (6221, 225680), (6448, 217735), (7280, 192851), (8060, 174188), (8680, 161746), (11284, 124420), (12442, 112840), (14105, 99536), (16120, 87094), (17360, 80873), (22568, 62210), (24884, 56420), (28210, 49768), (31105, 45136), (32240, 43547)]