565534840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 1387432800

約数和(自身を除く): 821897960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 269, 311, 338, 520, 538, 622, 676, 845, 1076, 1244, 1345, 1352, 1555, 1690, 2152, 2488, 2690, 3110, 3380, 3497, 4043, 5380, 6220, 6760, 6994, 8086, 10760, 12440, 13988, 16172, 17485, 20215, 27976, 32344, 34970, 40430, 45461, 52559, 69940, 80860, 83659, 90922, 105118, 139880, 161720, 167318, 181844, 210236, 227305, 262795, 334636, 363688, 418295, 420472, 454610, 525590, 669272, 836590, 909220, 1051180, 1087567, 1673180, 1818440, 2102360, 2175134, 3346360, 4350268, 5437835, 8700536, 10875670, 14138371, 21751340, 28276742, 43502680, 56553484, 70691855, 113106968, 141383710, 282767420, 565534840]

約数ペア:

[(1, 565534840), (2, 282767420), (4, 141383710), (5, 113106968), (8, 70691855), (10, 56553484), (13, 43502680), (20, 28276742), (26, 21751340), (40, 14138371), (52, 10875670), (65, 8700536), (104, 5437835), (130, 4350268), (169, 3346360), (260, 2175134), (269, 2102360), (311, 1818440), (338, 1673180), (520, 1087567), (538, 1051180), (622, 909220), (676, 836590), (845, 669272), (1076, 525590), (1244, 454610), (1345, 420472), (1352, 418295), (1555, 363688), (1690, 334636), (2152, 262795), (2488, 227305), (2690, 210236), (3110, 181844), (3380, 167318), (3497, 161720), (4043, 139880), (5380, 105118), (6220, 90922), (6760, 83659), (6994, 80860), (8086, 69940), (10760, 52559), (12440, 45461), (13988, 40430), (16172, 34970), (17485, 32344), (20215, 27976)]