164535800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 453694920

約数和(自身を除く): 289159120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 130, 143, 200, 220, 242, 260, 275, 286, 325, 440, 484, 520, 523, 550, 572, 605, 650, 715, 968, 1046, 1100, 1144, 1210, 1300, 1430, 1573, 2092, 2200, 2420, 2600, 2615, 2860, 3025, 3146, 3575, 4184, 4840, 5230, 5720, 5753, 6050, 6292, 6799, 7150, 7865, 10460, 11506, 12100, 12584, 13075, 13598, 14300, 15730, 20920, 23012, 24200, 26150, 27196, 28600, 28765, 31460, 33995, 39325, 46024, 52300, 54392, 57530, 62920, 63283, 67990, 74789, 78650, 104600, 115060, 126566, 135980, 143825, 149578, 157300, 169975, 230120, 253132, 271960, 287650, 299156, 314600, 316415, 339950, 373945, 506264, 575300, 598312, 632830, 679900, 747890, 822679, 1150600, 1265660, 1359800, 1495780, 1582075, 1645358, 1869725, 2531320, 2991560, 3164150, 3290716, 3739450, 4113395, 6328300, 6581432, 7478900, 8226790, 12656600, 14957800, 16453580, 20566975, 32907160, 41133950, 82267900, 164535800]

約数ペア:

[(1, 164535800), (2, 82267900), (4, 41133950), (5, 32907160), (8, 20566975), (10, 16453580), (11, 14957800), (13, 12656600), (20, 8226790), (22, 7478900), (25, 6581432), (26, 6328300), (40, 4113395), (44, 3739450), (50, 3290716), (52, 3164150), (55, 2991560), (65, 2531320), (88, 1869725), (100, 1645358), (104, 1582075), (110, 1495780), (121, 1359800), (130, 1265660), (143, 1150600), (200, 822679), (220, 747890), (242, 679900), (260, 632830), (275, 598312), (286, 575300), (325, 506264), (440, 373945), (484, 339950), (520, 316415), (523, 314600), (550, 299156), (572, 287650), (605, 271960), (650, 253132), (715, 230120), (968, 169975), (1046, 157300), (1100, 149578), (1144, 143825), (1210, 135980), (1300, 126566), (1430, 115060), (1573, 104600), (2092, 78650), (2200, 74789), (2420, 67990), (2600, 63283), (2615, 62920), (2860, 57530), (3025, 54392), (3146, 52300), (3575, 46024), (4184, 39325), (4840, 33995), (5230, 31460), (5720, 28765), (5753, 28600), (6050, 27196), (6292, 26150), (6799, 24200), (7150, 23012), (7865, 20920), (10460, 15730), (11506, 14300), (12100, 13598), (12584, 13075)]