78626160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 160

約数和(自身を含む): 274536000

約数和(自身を除く): 195909840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 409, 432, 445, 534, 540, 712, 720, 801, 818, 890, 1068, 1080, 1227, 1335, 1424, 1602, 1636, 1780, 2045, 2136, 2160, 2403, 2454, 2670, 3204, 3272, 3560, 3681, 4005, 4090, 4272, 4806, 4908, 5340, 6135, 6408, 6544, 7120, 7362, 8010, 8180, 9612, 9816, 10680, 11043, 12015, 12270, 12816, 14724, 16020, 16360, 18405, 19224, 19632, 21360, 22086, 24030, 24540, 29448, 32040, 32720, 36401, 36810, 38448, 44172, 48060, 49080, 55215, 58896, 64080, 72802, 73620, 88344, 96120, 98160, 109203, 110430, 145604, 147240, 176688, 182005, 192240, 218406, 220860, 291208, 294480, 327609, 364010, 436812, 441720, 546015, 582416, 655218, 728020, 873624, 883440, 982827, 1092030, 1310436, 1456040, 1638045, 1747248, 1965654, 2184060, 2620872, 2912080, 3276090, 3931308, 4368120, 4914135, 5241744, 6552180, 7862616, 8736240, 9828270, 13104360, 15725232, 19656540, 26208720, 39313080, 78626160]

約数ペア:

[(1, 78626160), (2, 39313080), (3, 26208720), (4, 19656540), (5, 15725232), (6, 13104360), (8, 9828270), (9, 8736240), (10, 7862616), (12, 6552180), (15, 5241744), (16, 4914135), (18, 4368120), (20, 3931308), (24, 3276090), (27, 2912080), (30, 2620872), (36, 2184060), (40, 1965654), (45, 1747248), (48, 1638045), (54, 1456040), (60, 1310436), (72, 1092030), (80, 982827), (89, 883440), (90, 873624), (108, 728020), (120, 655218), (135, 582416), (144, 546015), (178, 441720), (180, 436812), (216, 364010), (240, 327609), (267, 294480), (270, 291208), (356, 220860), (360, 218406), (409, 192240), (432, 182005), (445, 176688), (534, 147240), (540, 145604), (712, 110430), (720, 109203), (801, 98160), (818, 96120), (890, 88344), (1068, 73620), (1080, 72802), (1227, 64080), (1335, 58896), (1424, 55215), (1602, 49080), (1636, 48060), (1780, 44172), (2045, 38448), (2136, 36810), (2160, 36401), (2403, 32720), (2454, 32040), (2670, 29448), (3204, 24540), (3272, 24030), (3560, 22086), (3681, 21360), (4005, 19632), (4090, 19224), (4272, 18405), (4806, 16360), (4908, 16020), (5340, 14724), (6135, 12816), (6408, 12270), (6544, 12015), (7120, 11043), (7362, 10680), (8010, 9816), (8180, 9612)]