68969040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 160

約数和(自身を含む): 248722176

約数和(自身を除く): 179753136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 673, 732, 840, 854, 915, 976, 1220, 1281, 1346, 1464, 1680, 1708, 1830, 2019, 2135, 2440, 2562, 2692, 2928, 3365, 3416, 3660, 4038, 4270, 4711, 4880, 5124, 5384, 6405, 6730, 6832, 7320, 8076, 8540, 9422, 10095, 10248, 10768, 12810, 13460, 14133, 14640, 16152, 17080, 18844, 20190, 20496, 23555, 25620, 26920, 28266, 32304, 34160, 37688, 40380, 41053, 47110, 51240, 53840, 56532, 70665, 75376, 80760, 82106, 94220, 102480, 113064, 123159, 141330, 161520, 164212, 188440, 205265, 226128, 246318, 282660, 287371, 328424, 376880, 410530, 492636, 565320, 574742, 615795, 656848, 821060, 862113, 985272, 1130640, 1149484, 1231590, 1436855, 1642120, 1724226, 1970544, 2298968, 2463180, 2873710, 3284240, 3448452, 4310565, 4597936, 4926360, 5747420, 6896904, 8621130, 9852720, 11494840, 13793808, 17242260, 22989680, 34484520, 68969040]

約数ペア:

[(1, 68969040), (2, 34484520), (3, 22989680), (4, 17242260), (5, 13793808), (6, 11494840), (7, 9852720), (8, 8621130), (10, 6896904), (12, 5747420), (14, 4926360), (15, 4597936), (16, 4310565), (20, 3448452), (21, 3284240), (24, 2873710), (28, 2463180), (30, 2298968), (35, 1970544), (40, 1724226), (42, 1642120), (48, 1436855), (56, 1231590), (60, 1149484), (61, 1130640), (70, 985272), (80, 862113), (84, 821060), (105, 656848), (112, 615795), (120, 574742), (122, 565320), (140, 492636), (168, 410530), (183, 376880), (210, 328424), (240, 287371), (244, 282660), (280, 246318), (305, 226128), (336, 205265), (366, 188440), (420, 164212), (427, 161520), (488, 141330), (560, 123159), (610, 113064), (673, 102480), (732, 94220), (840, 82106), (854, 80760), (915, 75376), (976, 70665), (1220, 56532), (1281, 53840), (1346, 51240), (1464, 47110), (1680, 41053), (1708, 40380), (1830, 37688), (2019, 34160), (2135, 32304), (2440, 28266), (2562, 26920), (2692, 25620), (2928, 23555), (3365, 20496), (3416, 20190), (3660, 18844), (4038, 17080), (4270, 16152), (4711, 14640), (4880, 14133), (5124, 13460), (5384, 12810), (6405, 10768), (6730, 10248), (6832, 10095), (7320, 9422), (8076, 8540)]