155267840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 483495936

約数和(自身を除く): 328228096

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, 256, 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, 1280, 1333, 1376, 1456, 1505, 1612, 1664, 1720, 1736, 1792, 1820, 1984, 2015, 2080, 2170, 2236, 2240, 2408, 2480, 2666, 2752, 2795, 2821, 2912, 3010, 3224, 3328, 3440, 3472, 3640, 3913, 3968, 4030, 4160, 4340, 4472, 4480, 4816, 4960, 5332, 5504, 5590, 5642, 5824, 6020, 6448, 6665, 6880, 6944, 7280, 7826, 7936, 8060, 8320, 8680, 8944, 8960, 9331, 9632, 9920, 10664, 11008, 11180, 11284, 11648, 12040, 12896, 13330, 13760, 13888, 14105, 14560, 15652, 16120, 16640, 17329, 17360, 17888, 18662, 19264, 19565, 19840, 21328, 22360, 22568, 23296, 24080, 25792, 26660, 27520, 27776, 28210, 29120, 31304, 32240, 34658, 34720, 35776, 37324, 38528, 39130, 39680, 42656, 44720, 45136, 46655, 48160, 51584, 53320, 55040, 55552, 56420, 58240, 62608, 64480, 69316, 69440, 71552, 74648, 77056, 78260, 85312, 86645, 89440, 90272, 93310, 96320, 103168, 106640, 112840, 116480, 121303, 125216, 128960, 138632, 138880, 143104, 149296, 156520, 170624, 173290, 178880, 180544, 186620, 192640, 213280, 225680, 242606, 250432, 257920, 277264, 277760, 298592, 313040, 341248, 346580, 357760, 361088, 373240, 385280, 426560, 451360, 485212, 500864, 515840, 554528, 597184, 606515, 626080, 693160, 715520, 722176, 746480, 853120, 902720, 970424, 1001728, 1109056, 1194368, 1213030, 1252160, 1386320, 1492960, 1706240, 1805440, 1940848, 2218112, 2388736, 2426060, 2504320, 2772640, 2985920, 3610880, 3881696, 4436224, 4852120, 5008640, 5545280, 5971840, 7763392, 9704240, 11090560, 11943680, 15526784, 19408480, 22181120, 31053568, 38816960, 77633920, 155267840]

約数ペア:

[(1, 155267840), (2, 77633920), (4, 38816960), (5, 31053568), (7, 22181120), (8, 19408480), (10, 15526784), (13, 11943680), (14, 11090560), (16, 9704240), (20, 7763392), (26, 5971840), (28, 5545280), (31, 5008640), (32, 4852120), (35, 4436224), (40, 3881696), (43, 3610880), (52, 2985920), (56, 2772640), (62, 2504320), (64, 2426060), (65, 2388736), (70, 2218112), (80, 1940848), (86, 1805440), (91, 1706240), (104, 1492960), (112, 1386320), (124, 1252160), (128, 1213030), (130, 1194368), (140, 1109056), (155, 1001728), (160, 970424), (172, 902720), (182, 853120), (208, 746480), (215, 722176), (217, 715520), (224, 693160), (248, 626080), (256, 606515), (260, 597184), (280, 554528), (301, 515840), (310, 500864), (320, 485212), (344, 451360), (364, 426560), (403, 385280), (416, 373240), (430, 361088), (434, 357760), (448, 346580), (455, 341248), (496, 313040), (520, 298592), (559, 277760), (560, 277264), (602, 257920), (620, 250432), (640, 242606), (688, 225680), (728, 213280), (806, 192640), (832, 186620), (860, 180544), (868, 178880), (896, 173290), (910, 170624), (992, 156520), (1040, 149296), (1085, 143104), (1118, 138880), (1120, 138632), (1204, 128960), (1240, 125216), (1280, 121303), (1333, 116480), (1376, 112840), (1456, 106640), (1505, 103168), (1612, 96320), (1664, 93310), (1720, 90272), (1736, 89440), (1792, 86645), (1820, 85312), (1984, 78260), (2015, 77056), (2080, 74648), (2170, 71552), (2236, 69440), (2240, 69316), (2408, 64480), (2480, 62608), (2666, 58240), (2752, 56420), (2795, 55552), (2821, 55040), (2912, 53320), (3010, 51584), (3224, 48160), (3328, 46655), (3440, 45136), (3472, 44720), (3640, 42656), (3913, 39680), (3968, 39130), (4030, 38528), (4160, 37324), (4340, 35776), (4472, 34720), (4480, 34658), (4816, 32240), (4960, 31304), (5332, 29120), (5504, 28210), (5590, 27776), (5642, 27520), (5824, 26660), (6020, 25792), (6448, 24080), (6665, 23296), (6880, 22568), (6944, 22360), (7280, 21328), (7826, 19840), (7936, 19565), (8060, 19264), (8320, 18662), (8680, 17888), (8944, 17360), (8960, 17329), (9331, 16640), (9632, 16120), (9920, 15652), (10664, 14560), (11008, 14105), (11180, 13888), (11284, 13760), (11648, 13330), (12040, 12896)]