168393480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 524275200

約数和(自身を除く): 355881720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 73, 94, 120, 141, 146, 188, 219, 235, 282, 292, 365, 376, 409, 438, 470, 564, 584, 705, 730, 818, 876, 940, 1095, 1128, 1227, 1410, 1460, 1636, 1752, 1880, 2045, 2190, 2454, 2820, 2920, 3272, 3431, 4090, 4380, 4908, 5640, 6135, 6862, 8180, 8760, 9816, 10293, 12270, 13724, 16360, 17155, 19223, 20586, 24540, 27448, 29857, 34310, 38446, 41172, 49080, 51465, 57669, 59714, 68620, 76892, 82344, 89571, 96115, 102930, 115338, 119428, 137240, 149285, 153784, 179142, 192230, 205860, 230676, 238856, 288345, 298570, 358284, 384460, 411720, 447855, 461352, 576690, 597140, 716568, 768920, 895710, 1153380, 1194280, 1403279, 1791420, 2306760, 2806558, 3582840, 4209837, 5613116, 7016395, 8419674, 11226232, 14032790, 16839348, 21049185, 28065580, 33678696, 42098370, 56131160, 84196740, 168393480]

約数ペア:

[(1, 168393480), (2, 84196740), (3, 56131160), (4, 42098370), (5, 33678696), (6, 28065580), (8, 21049185), (10, 16839348), (12, 14032790), (15, 11226232), (20, 8419674), (24, 7016395), (30, 5613116), (40, 4209837), (47, 3582840), (60, 2806558), (73, 2306760), (94, 1791420), (120, 1403279), (141, 1194280), (146, 1153380), (188, 895710), (219, 768920), (235, 716568), (282, 597140), (292, 576690), (365, 461352), (376, 447855), (409, 411720), (438, 384460), (470, 358284), (564, 298570), (584, 288345), (705, 238856), (730, 230676), (818, 205860), (876, 192230), (940, 179142), (1095, 153784), (1128, 149285), (1227, 137240), (1410, 119428), (1460, 115338), (1636, 102930), (1752, 96115), (1880, 89571), (2045, 82344), (2190, 76892), (2454, 68620), (2820, 59714), (2920, 57669), (3272, 51465), (3431, 49080), (4090, 41172), (4380, 38446), (4908, 34310), (5640, 29857), (6135, 27448), (6862, 24540), (8180, 20586), (8760, 19223), (9816, 17155), (10293, 16360), (12270, 13724)]