142513920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 502210800

約数和(自身を除く): 359696880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 139, 144, 160, 178, 180, 192, 240, 256, 267, 278, 288, 320, 356, 360, 384, 417, 445, 480, 534, 556, 576, 640, 695, 712, 720, 768, 801, 834, 890, 960, 1068, 1112, 1152, 1251, 1280, 1335, 1390, 1424, 1440, 1602, 1668, 1780, 1920, 2085, 2136, 2224, 2304, 2502, 2670, 2780, 2848, 2880, 3204, 3336, 3560, 3840, 4005, 4170, 4272, 4448, 5004, 5340, 5560, 5696, 5760, 6255, 6408, 6672, 7120, 8010, 8340, 8544, 8896, 10008, 10680, 11120, 11392, 11520, 12371, 12510, 12816, 13344, 14240, 16020, 16680, 17088, 17792, 20016, 21360, 22240, 22784, 24742, 25020, 25632, 26688, 28480, 32040, 33360, 34176, 35584, 37113, 40032, 42720, 44480, 49484, 50040, 51264, 53376, 56960, 61855, 64080, 66720, 68352, 74226, 80064, 85440, 88960, 98968, 100080, 102528, 106752, 111339, 113920, 123710, 128160, 133440, 148452, 160128, 170880, 177920, 185565, 197936, 200160, 205056, 222678, 247420, 256320, 266880, 296904, 320256, 341760, 371130, 395872, 400320, 445356, 494840, 512640, 533760, 556695, 593808, 742260, 791744, 800640, 890712, 989680, 1025280, 1113390, 1187616, 1484520, 1583488, 1601280, 1781424, 1979360, 2226780, 2375232, 2969040, 3166976, 3562848, 3958720, 4453560, 4750464, 5938080, 7125696, 7917440, 8907120, 9500928, 11876160, 14251392, 15834880, 17814240, 23752320, 28502784, 35628480, 47504640, 71256960, 142513920]

約数ペア:

[(1, 142513920), (2, 71256960), (3, 47504640), (4, 35628480), (5, 28502784), (6, 23752320), (8, 17814240), (9, 15834880), (10, 14251392), (12, 11876160), (15, 9500928), (16, 8907120), (18, 7917440), (20, 7125696), (24, 5938080), (30, 4750464), (32, 4453560), (36, 3958720), (40, 3562848), (45, 3166976), (48, 2969040), (60, 2375232), (64, 2226780), (72, 1979360), (80, 1781424), (89, 1601280), (90, 1583488), (96, 1484520), (120, 1187616), (128, 1113390), (139, 1025280), (144, 989680), (160, 890712), (178, 800640), (180, 791744), (192, 742260), (240, 593808), (256, 556695), (267, 533760), (278, 512640), (288, 494840), (320, 445356), (356, 400320), (360, 395872), (384, 371130), (417, 341760), (445, 320256), (480, 296904), (534, 266880), (556, 256320), (576, 247420), (640, 222678), (695, 205056), (712, 200160), (720, 197936), (768, 185565), (801, 177920), (834, 170880), (890, 160128), (960, 148452), (1068, 133440), (1112, 128160), (1152, 123710), (1251, 113920), (1280, 111339), (1335, 106752), (1390, 102528), (1424, 100080), (1440, 98968), (1602, 88960), (1668, 85440), (1780, 80064), (1920, 74226), (2085, 68352), (2136, 66720), (2224, 64080), (2304, 61855), (2502, 56960), (2670, 53376), (2780, 51264), (2848, 50040), (2880, 49484), (3204, 44480), (3336, 42720), (3560, 40032), (3840, 37113), (4005, 35584), (4170, 34176), (4272, 33360), (4448, 32040), (5004, 28480), (5340, 26688), (5560, 25632), (5696, 25020), (5760, 24742), (6255, 22784), (6408, 22240), (6672, 21360), (7120, 20016), (8010, 17792), (8340, 17088), (8544, 16680), (8896, 16020), (10008, 14240), (10680, 13344), (11120, 12816), (11392, 12510), (11520, 12371)]