78630480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:698

約数の個数: 160

約数和(自身を含む): 275875200

約数和(自身を除く): 197244720

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, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 354, 360, 432, 472, 531, 540, 590, 617, 708, 720, 885, 944, 1062, 1080, 1180, 1234, 1416, 1593, 1770, 1851, 2124, 2160, 2360, 2468, 2655, 2832, 3085, 3186, 3540, 3702, 4248, 4720, 4936, 5310, 5553, 6170, 6372, 7080, 7404, 7965, 8496, 9255, 9872, 10620, 11106, 12340, 12744, 14160, 14808, 15930, 16659, 18510, 21240, 22212, 24680, 25488, 27765, 29616, 31860, 33318, 36403, 37020, 42480, 44424, 49360, 55530, 63720, 66636, 72806, 74040, 83295, 88848, 109209, 111060, 127440, 133272, 145612, 148080, 166590, 182015, 218418, 222120, 266544, 291224, 327627, 333180, 364030, 436836, 444240, 546045, 582448, 655254, 666360, 728060, 873672, 982881, 1092090, 1310508, 1332720, 1456120, 1638135, 1747344, 1965762, 2184180, 2621016, 2912240, 3276270, 3931524, 4368360, 4914405, 5242032, 6552540, 7863048, 8736720, 9828810, 13105080, 15726096, 19657620, 26210160, 39315240, 78630480]

約数ペア:

[(1, 78630480), (2, 39315240), (3, 26210160), (4, 19657620), (5, 15726096), (6, 13105080), (8, 9828810), (9, 8736720), (10, 7863048), (12, 6552540), (15, 5242032), (16, 4914405), (18, 4368360), (20, 3931524), (24, 3276270), (27, 2912240), (30, 2621016), (36, 2184180), (40, 1965762), (45, 1747344), (48, 1638135), (54, 1456120), (59, 1332720), (60, 1310508), (72, 1092090), (80, 982881), (90, 873672), (108, 728060), (118, 666360), (120, 655254), (135, 582448), (144, 546045), (177, 444240), (180, 436836), (216, 364030), (236, 333180), (240, 327627), (270, 291224), (295, 266544), (354, 222120), (360, 218418), (432, 182015), (472, 166590), (531, 148080), (540, 145612), (590, 133272), (617, 127440), (708, 111060), (720, 109209), (885, 88848), (944, 83295), (1062, 74040), (1080, 72806), (1180, 66636), (1234, 63720), (1416, 55530), (1593, 49360), (1770, 44424), (1851, 42480), (2124, 37020), (2160, 36403), (2360, 33318), (2468, 31860), (2655, 29616), (2832, 27765), (3085, 25488), (3186, 24680), (3540, 22212), (3702, 21240), (4248, 18510), (4720, 16659), (4936, 15930), (5310, 14808), (5553, 14160), (6170, 12744), (6372, 12340), (7080, 11106), (7404, 10620), (7965, 9872), (8496, 9255)]