80834760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 276823800

約数和(自身を除く): 195989040

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, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 409, 488, 540, 549, 610, 648, 732, 810, 818, 915, 1080, 1098, 1220, 1227, 1464, 1620, 1636, 1647, 1830, 2045, 2196, 2440, 2454, 2745, 3240, 3272, 3294, 3660, 3681, 4090, 4392, 4908, 4941, 5490, 6135, 6588, 7320, 7362, 8180, 8235, 9816, 9882, 10980, 11043, 12270, 13176, 14724, 16360, 16470, 18405, 19764, 21960, 22086, 24540, 24705, 24949, 29448, 32940, 33129, 36810, 39528, 44172, 49080, 49410, 49898, 55215, 65880, 66258, 73620, 74847, 88344, 98820, 99796, 110430, 124745, 132516, 147240, 149694, 165645, 197640, 199592, 220860, 224541, 249490, 265032, 299388, 331290, 374235, 441720, 449082, 498980, 598776, 662580, 673623, 748470, 898164, 997960, 1122705, 1325160, 1347246, 1496940, 1796328, 2020869, 2245410, 2694492, 2993880, 3368115, 4041738, 4490820, 5388984, 6736230, 8083476, 8981640, 10104345, 13472460, 16166952, 20208690, 26944920, 40417380, 80834760]

約数ペア:

[(1, 80834760), (2, 40417380), (3, 26944920), (4, 20208690), (5, 16166952), (6, 13472460), (8, 10104345), (9, 8981640), (10, 8083476), (12, 6736230), (15, 5388984), (18, 4490820), (20, 4041738), (24, 3368115), (27, 2993880), (30, 2694492), (36, 2245410), (40, 2020869), (45, 1796328), (54, 1496940), (60, 1347246), (61, 1325160), (72, 1122705), (81, 997960), (90, 898164), (108, 748470), (120, 673623), (122, 662580), (135, 598776), (162, 498980), (180, 449082), (183, 441720), (216, 374235), (244, 331290), (270, 299388), (305, 265032), (324, 249490), (360, 224541), (366, 220860), (405, 199592), (409, 197640), (488, 165645), (540, 149694), (549, 147240), (610, 132516), (648, 124745), (732, 110430), (810, 99796), (818, 98820), (915, 88344), (1080, 74847), (1098, 73620), (1220, 66258), (1227, 65880), (1464, 55215), (1620, 49898), (1636, 49410), (1647, 49080), (1830, 44172), (2045, 39528), (2196, 36810), (2440, 33129), (2454, 32940), (2745, 29448), (3240, 24949), (3272, 24705), (3294, 24540), (3660, 22086), (3681, 21960), (4090, 19764), (4392, 18405), (4908, 16470), (4941, 16360), (5490, 14724), (6135, 13176), (6588, 12270), (7320, 11043), (7362, 10980), (8180, 9882), (8235, 9816)]