164538400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1263

約数の個数: 108

約数和(自身を含む): 435311982

約数和(自身を除く): 270773582

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 325, 338, 400, 416, 520, 650, 676, 800, 845, 1040, 1217, 1300, 1352, 1690, 2080, 2434, 2600, 2704, 3380, 4225, 4868, 5200, 5408, 6085, 6760, 8450, 9736, 10400, 12170, 13520, 15821, 16900, 19472, 24340, 27040, 30425, 31642, 33800, 38944, 48680, 60850, 63284, 67600, 79105, 97360, 121700, 126568, 135200, 158210, 194720, 205673, 243400, 253136, 316420, 395525, 411346, 486800, 506272, 632840, 791050, 822692, 973600, 1028365, 1265680, 1582100, 1645384, 2056730, 2531360, 3164200, 3290768, 4113460, 5141825, 6328400, 6581536, 8226920, 10283650, 12656800, 16453840, 20567300, 32907680, 41134600, 82269200, 164538400]

約数ペア:

[(1, 164538400), (2, 82269200), (4, 41134600), (5, 32907680), (8, 20567300), (10, 16453840), (13, 12656800), (16, 10283650), (20, 8226920), (25, 6581536), (26, 6328400), (32, 5141825), (40, 4113460), (50, 3290768), (52, 3164200), (65, 2531360), (80, 2056730), (100, 1645384), (104, 1582100), (130, 1265680), (160, 1028365), (169, 973600), (200, 822692), (208, 791050), (260, 632840), (325, 506272), (338, 486800), (400, 411346), (416, 395525), (520, 316420), (650, 253136), (676, 243400), (800, 205673), (845, 194720), (1040, 158210), (1217, 135200), (1300, 126568), (1352, 121700), (1690, 97360), (2080, 79105), (2434, 67600), (2600, 63284), (2704, 60850), (3380, 48680), (4225, 38944), (4868, 33800), (5200, 31642), (5408, 30425), (6085, 27040), (6760, 24340), (8450, 19472), (9736, 16900), (10400, 15821), (12170, 13520)]