7133385040

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1\times {\mathrm{659}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 16705180800

約数和(自身を除く): 9571795760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 503, 538, 659, 1006, 1076, 1318, 1345, 2012, 2152, 2515, 2636, 2690, 3295, 4024, 4304, 5030, 5272, 5380, 6590, 8048, 10060, 10544, 10760, 13180, 20120, 21520, 26360, 40240, 52720, 135307, 177271, 270614, 331477, 354542, 541228, 662954, 676535, 709084, 886355, 1082456, 1325908, 1353070, 1418168, 1657385, 1772710, 2164912, 2651816, 2706140, 2836336, 3314770, 3545420, 5303632, 5412280, 6629540, 7090840, 10824560, 13259080, 14181680, 26518160, 89167313, 178334626, 356669252, 445836565, 713338504, 891673130, 1426677008, 1783346260, 3566692520, 7133385040]

約数ペア:

[(1, 7133385040), (2, 3566692520), (4, 1783346260), (5, 1426677008), (8, 891673130), (10, 713338504), (16, 445836565), (20, 356669252), (40, 178334626), (80, 89167313), (269, 26518160), (503, 14181680), (538, 13259080), (659, 10824560), (1006, 7090840), (1076, 6629540), (1318, 5412280), (1345, 5303632), (2012, 3545420), (2152, 3314770), (2515, 2836336), (2636, 2706140), (2690, 2651816), (3295, 2164912), (4024, 1772710), (4304, 1657385), (5030, 1418168), (5272, 1353070), (5380, 1325908), (6590, 1082456), (8048, 886355), (10060, 709084), (10544, 676535), (10760, 662954), (13180, 541228), (20120, 354542), (21520, 331477), (26360, 270614), (40240, 177271), (52720, 135307)]