77633920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 241274880

約数和(自身を除く): 163640960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 43, 52, 56, 62, 64, 65, 70, 80, 86, 91, 104, 112, 124, 128, 130, 140, 155, 160, 172, 182, 208, 215, 217, 224, 248, 260, 280, 301, 310, 320, 344, 364, 403, 416, 430, 434, 448, 455, 496, 520, 559, 560, 602, 620, 640, 688, 728, 806, 832, 860, 868, 896, 910, 992, 1040, 1085, 1118, 1120, 1204, 1240, 1333, 1376, 1456, 1505, 1612, 1664, 1720, 1736, 1820, 1984, 2015, 2080, 2170, 2236, 2240, 2408, 2480, 2666, 2752, 2795, 2821, 2912, 3010, 3224, 3440, 3472, 3640, 3913, 3968, 4030, 4160, 4340, 4472, 4480, 4816, 4960, 5332, 5504, 5590, 5642, 5824, 6020, 6448, 6665, 6880, 6944, 7280, 7826, 8060, 8320, 8680, 8944, 9331, 9632, 9920, 10664, 11180, 11284, 11648, 12040, 12896, 13330, 13760, 13888, 14105, 14560, 15652, 16120, 17329, 17360, 17888, 18662, 19264, 19565, 19840, 21328, 22360, 22568, 24080, 25792, 26660, 27520, 27776, 28210, 29120, 31304, 32240, 34658, 34720, 35776, 37324, 38528, 39130, 42656, 44720, 45136, 46655, 48160, 51584, 53320, 56420, 58240, 62608, 64480, 69316, 69440, 71552, 74648, 78260, 85312, 86645, 89440, 90272, 93310, 96320, 106640, 112840, 121303, 125216, 128960, 138632, 138880, 149296, 156520, 170624, 173290, 178880, 180544, 186620, 192640, 213280, 225680, 242606, 250432, 257920, 277264, 298592, 313040, 346580, 357760, 361088, 373240, 426560, 451360, 485212, 500864, 554528, 597184, 606515, 626080, 693160, 746480, 853120, 902720, 970424, 1109056, 1194368, 1213030, 1252160, 1386320, 1492960, 1805440, 1940848, 2218112, 2426060, 2504320, 2772640, 2985920, 3881696, 4852120, 5545280, 5971840, 7763392, 9704240, 11090560, 15526784, 19408480, 38816960, 77633920]

約数ペア:

[(1, 77633920), (2, 38816960), (4, 19408480), (5, 15526784), (7, 11090560), (8, 9704240), (10, 7763392), (13, 5971840), (14, 5545280), (16, 4852120), (20, 3881696), (26, 2985920), (28, 2772640), (31, 2504320), (32, 2426060), (35, 2218112), (40, 1940848), (43, 1805440), (52, 1492960), (56, 1386320), (62, 1252160), (64, 1213030), (65, 1194368), (70, 1109056), (80, 970424), (86, 902720), (91, 853120), (104, 746480), (112, 693160), (124, 626080), (128, 606515), (130, 597184), (140, 554528), (155, 500864), (160, 485212), (172, 451360), (182, 426560), (208, 373240), (215, 361088), (217, 357760), (224, 346580), (248, 313040), (260, 298592), (280, 277264), (301, 257920), (310, 250432), (320, 242606), (344, 225680), (364, 213280), (403, 192640), (416, 186620), (430, 180544), (434, 178880), (448, 173290), (455, 170624), (496, 156520), (520, 149296), (559, 138880), (560, 138632), (602, 128960), (620, 125216), (640, 121303), (688, 112840), (728, 106640), (806, 96320), (832, 93310), (860, 90272), (868, 89440), (896, 86645), (910, 85312), (992, 78260), (1040, 74648), (1085, 71552), (1118, 69440), (1120, 69316), (1204, 64480), (1240, 62608), (1333, 58240), (1376, 56420), (1456, 53320), (1505, 51584), (1612, 48160), (1664, 46655), (1720, 45136), (1736, 44720), (1820, 42656), (1984, 39130), (2015, 38528), (2080, 37324), (2170, 35776), (2236, 34720), (2240, 34658), (2408, 32240), (2480, 31304), (2666, 29120), (2752, 28210), (2795, 27776), (2821, 27520), (2912, 26660), (3010, 25792), (3224, 24080), (3440, 22568), (3472, 22360), (3640, 21328), (3913, 19840), (3968, 19565), (4030, 19264), (4160, 18662), (4340, 17888), (4472, 17360), (4480, 17329), (4816, 16120), (4960, 15652), (5332, 14560), (5504, 14105), (5590, 13888), (5642, 13760), (5824, 13330), (6020, 12896), (6448, 12040), (6665, 11648), (6880, 11284), (6944, 11180), (7280, 10664), (7826, 9920), (8060, 9632), (8320, 9331), (8680, 8944)]