67131720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1100

約数の個数: 128

約数和(自身を含む): 227664000

約数和(自身を除く): 160532280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1019, 1080, 1098, 1220, 1464, 1647, 1830, 2038, 2196, 2440, 2745, 3057, 3294, 3660, 4076, 4392, 5095, 5490, 6114, 6588, 7320, 8152, 8235, 9171, 10190, 10980, 12228, 13176, 15285, 16470, 18342, 20380, 21960, 24456, 27513, 30570, 32940, 36684, 40760, 45855, 55026, 61140, 62159, 65880, 73368, 91710, 110052, 122280, 124318, 137565, 183420, 186477, 220104, 248636, 275130, 310795, 366840, 372954, 497272, 550260, 559431, 621590, 745908, 932385, 1100520, 1118862, 1243180, 1491816, 1678293, 1864770, 2237724, 2486360, 2797155, 3356586, 3729540, 4475448, 5594310, 6713172, 7459080, 8391465, 11188620, 13426344, 16782930, 22377240, 33565860, 67131720]

約数ペア:

[(1, 67131720), (2, 33565860), (3, 22377240), (4, 16782930), (5, 13426344), (6, 11188620), (8, 8391465), (9, 7459080), (10, 6713172), (12, 5594310), (15, 4475448), (18, 3729540), (20, 3356586), (24, 2797155), (27, 2486360), (30, 2237724), (36, 1864770), (40, 1678293), (45, 1491816), (54, 1243180), (60, 1118862), (61, 1100520), (72, 932385), (90, 745908), (108, 621590), (120, 559431), (122, 550260), (135, 497272), (180, 372954), (183, 366840), (216, 310795), (244, 275130), (270, 248636), (305, 220104), (360, 186477), (366, 183420), (488, 137565), (540, 124318), (549, 122280), (610, 110052), (732, 91710), (915, 73368), (1019, 65880), (1080, 62159), (1098, 61140), (1220, 55026), (1464, 45855), (1647, 40760), (1830, 36684), (2038, 32940), (2196, 30570), (2440, 27513), (2745, 24456), (3057, 21960), (3294, 20380), (3660, 18342), (4076, 16470), (4392, 15285), (5095, 13176), (5490, 12228), (6114, 10980), (6588, 10190), (7320, 9171), (8152, 8235)]