74816640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 267321600

約数和(自身を除く): 192504960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 419, 465, 480, 496, 558, 576, 620, 640, 720, 744, 838, 930, 960, 992, 1116, 1152, 1240, 1257, 1395, 1440, 1488, 1676, 1860, 1920, 1984, 2095, 2232, 2480, 2514, 2790, 2880, 2976, 3352, 3720, 3771, 3968, 4190, 4464, 4960, 5028, 5580, 5760, 5952, 6285, 6704, 7440, 7542, 8380, 8928, 9920, 10056, 11160, 11904, 12570, 12989, 13408, 14880, 15084, 16760, 17856, 18855, 19840, 20112, 22320, 25140, 25978, 26816, 29760, 30168, 33520, 35712, 37710, 38967, 40224, 44640, 50280, 51956, 53632, 59520, 60336, 64945, 67040, 75420, 77934, 80448, 89280, 100560, 103912, 116901, 120672, 129890, 134080, 150840, 155868, 160896, 178560, 194835, 201120, 207824, 233802, 241344, 259780, 268160, 301680, 311736, 389670, 402240, 415648, 467604, 482688, 519560, 584505, 603360, 623472, 779340, 804480, 831296, 935208, 1039120, 1169010, 1206720, 1246944, 1558680, 1662592, 1870416, 2078240, 2338020, 2413440, 2493888, 3117360, 3740832, 4156480, 4676040, 4987776, 6234720, 7481664, 8312960, 9352080, 12469440, 14963328, 18704160, 24938880, 37408320, 74816640]

約数ペア:

[(1, 74816640), (2, 37408320), (3, 24938880), (4, 18704160), (5, 14963328), (6, 12469440), (8, 9352080), (9, 8312960), (10, 7481664), (12, 6234720), (15, 4987776), (16, 4676040), (18, 4156480), (20, 3740832), (24, 3117360), (30, 2493888), (31, 2413440), (32, 2338020), (36, 2078240), (40, 1870416), (45, 1662592), (48, 1558680), (60, 1246944), (62, 1206720), (64, 1169010), (72, 1039120), (80, 935208), (90, 831296), (93, 804480), (96, 779340), (120, 623472), (124, 603360), (128, 584505), (144, 519560), (155, 482688), (160, 467604), (180, 415648), (186, 402240), (192, 389670), (240, 311736), (248, 301680), (279, 268160), (288, 259780), (310, 241344), (320, 233802), (360, 207824), (372, 201120), (384, 194835), (419, 178560), (465, 160896), (480, 155868), (496, 150840), (558, 134080), (576, 129890), (620, 120672), (640, 116901), (720, 103912), (744, 100560), (838, 89280), (930, 80448), (960, 77934), (992, 75420), (1116, 67040), (1152, 64945), (1240, 60336), (1257, 59520), (1395, 53632), (1440, 51956), (1488, 50280), (1676, 44640), (1860, 40224), (1920, 38967), (1984, 37710), (2095, 35712), (2232, 33520), (2480, 30168), (2514, 29760), (2790, 26816), (2880, 25978), (2976, 25140), (3352, 22320), (3720, 20112), (3771, 19840), (3968, 18855), (4190, 17856), (4464, 16760), (4960, 15084), (5028, 14880), (5580, 13408), (5760, 12989), (5952, 12570), (6285, 11904), (6704, 11160), (7440, 10056), (7542, 9920), (8380, 8928)]