66476280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 219985920

約数和(自身を除く): 153509640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 991, 1032, 1118, 1290, 1560, 1677, 1720, 1982, 2236, 2580, 2795, 2973, 3354, 3964, 4472, 4955, 5160, 5590, 5946, 6708, 7928, 8385, 9910, 11180, 11892, 12883, 13416, 14865, 16770, 19820, 22360, 23784, 25766, 29730, 33540, 38649, 39640, 42613, 51532, 59460, 64415, 67080, 77298, 85226, 103064, 118920, 127839, 128830, 154596, 170452, 193245, 213065, 255678, 257660, 309192, 340904, 386490, 426130, 511356, 515320, 553969, 639195, 772980, 852260, 1022712, 1107938, 1278390, 1545960, 1661907, 1704520, 2215876, 2556780, 2769845, 3323814, 4431752, 5113560, 5539690, 6647628, 8309535, 11079380, 13295256, 16619070, 22158760, 33238140, 66476280]

約数ペア:

[(1, 66476280), (2, 33238140), (3, 22158760), (4, 16619070), (5, 13295256), (6, 11079380), (8, 8309535), (10, 6647628), (12, 5539690), (13, 5113560), (15, 4431752), (20, 3323814), (24, 2769845), (26, 2556780), (30, 2215876), (39, 1704520), (40, 1661907), (43, 1545960), (52, 1278390), (60, 1107938), (65, 1022712), (78, 852260), (86, 772980), (104, 639195), (120, 553969), (129, 515320), (130, 511356), (156, 426130), (172, 386490), (195, 340904), (215, 309192), (258, 257660), (260, 255678), (312, 213065), (344, 193245), (390, 170452), (430, 154596), (516, 128830), (520, 127839), (559, 118920), (645, 103064), (780, 85226), (860, 77298), (991, 67080), (1032, 64415), (1118, 59460), (1290, 51532), (1560, 42613), (1677, 39640), (1720, 38649), (1982, 33540), (2236, 29730), (2580, 25766), (2795, 23784), (2973, 22360), (3354, 19820), (3964, 16770), (4472, 14865), (4955, 13416), (5160, 12883), (5590, 11892), (5946, 11180), (6708, 9910), (7928, 8385)]