77579520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 251657280

約数和(自身を除く): 174077760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 227, 240, 256, 267, 320, 356, 384, 445, 454, 480, 534, 640, 681, 712, 768, 890, 908, 960, 1068, 1135, 1280, 1335, 1362, 1424, 1780, 1816, 1920, 2136, 2270, 2670, 2724, 2848, 3405, 3560, 3632, 3840, 4272, 4540, 5340, 5448, 5696, 6810, 7120, 7264, 8544, 9080, 10680, 10896, 11392, 13620, 14240, 14528, 17088, 18160, 20203, 21360, 21792, 22784, 27240, 28480, 29056, 34176, 36320, 40406, 42720, 43584, 54480, 56960, 58112, 60609, 68352, 72640, 80812, 85440, 87168, 101015, 108960, 113920, 121218, 145280, 161624, 170880, 174336, 202030, 217920, 242436, 290560, 303045, 323248, 341760, 404060, 435840, 484872, 606090, 646496, 808120, 871680, 969744, 1212180, 1292992, 1616240, 1939488, 2424360, 2585984, 3232480, 3878976, 4848720, 5171968, 6464960, 7757952, 9697440, 12929920, 15515904, 19394880, 25859840, 38789760, 77579520]

約数ペア:

[(1, 77579520), (2, 38789760), (3, 25859840), (4, 19394880), (5, 15515904), (6, 12929920), (8, 9697440), (10, 7757952), (12, 6464960), (15, 5171968), (16, 4848720), (20, 3878976), (24, 3232480), (30, 2585984), (32, 2424360), (40, 1939488), (48, 1616240), (60, 1292992), (64, 1212180), (80, 969744), (89, 871680), (96, 808120), (120, 646496), (128, 606090), (160, 484872), (178, 435840), (192, 404060), (227, 341760), (240, 323248), (256, 303045), (267, 290560), (320, 242436), (356, 217920), (384, 202030), (445, 174336), (454, 170880), (480, 161624), (534, 145280), (640, 121218), (681, 113920), (712, 108960), (768, 101015), (890, 87168), (908, 85440), (960, 80812), (1068, 72640), (1135, 68352), (1280, 60609), (1335, 58112), (1362, 56960), (1424, 54480), (1780, 43584), (1816, 42720), (1920, 40406), (2136, 36320), (2270, 34176), (2670, 29056), (2724, 28480), (2848, 27240), (3405, 22784), (3560, 21792), (3632, 21360), (3840, 20203), (4272, 18160), (4540, 17088), (5340, 14528), (5448, 14240), (5696, 13620), (6810, 11392), (7120, 10896), (7264, 10680), (8544, 9080)]