158670720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 596938680

約数和(自身を除く): 438267960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 163, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 326, 338, 360, 384, 390, 416, 468, 480, 489, 507, 520, 576, 585, 624, 640, 652, 676, 720, 780, 815, 832, 845, 936, 960, 978, 1014, 1040, 1152, 1170, 1248, 1304, 1352, 1440, 1467, 1521, 1560, 1630, 1664, 1690, 1872, 1920, 1956, 2028, 2080, 2119, 2340, 2445, 2496, 2535, 2608, 2704, 2880, 2934, 3042, 3120, 3260, 3380, 3744, 3912, 4056, 4160, 4238, 4680, 4890, 4992, 5070, 5216, 5408, 5760, 5868, 6084, 6240, 6357, 6520, 6760, 7335, 7488, 7605, 7824, 8112, 8320, 8476, 9360, 9780, 10140, 10432, 10595, 10816, 11736, 12168, 12480, 12714, 13040, 13520, 14670, 14976, 15210, 15648, 16224, 16952, 18720, 19071, 19560, 20280, 20864, 21190, 21632, 23472, 24336, 24960, 25428, 26080, 27040, 27547, 29340, 30420, 31296, 31785, 32448, 33904, 37440, 38142, 39120, 40560, 42380, 46944, 48672, 50856, 52160, 54080, 55094, 58680, 60840, 62592, 63570, 64896, 67808, 74880, 76284, 78240, 81120, 82641, 84760, 93888, 95355, 97344, 101712, 104320, 108160, 110188, 117360, 121680, 127140, 135616, 137735, 152568, 156480, 162240, 165282, 169520, 187776, 190710, 194688, 203424, 220376, 234720, 243360, 247923, 254280, 271232, 275470, 305136, 312960, 324480, 330564, 339040, 381420, 406848, 413205, 440752, 469440, 486720, 495846, 508560, 550940, 610272, 661128, 678080, 762840, 813696, 826410, 881504, 938880, 973440, 991692, 1017120, 1101880, 1220544, 1239615, 1322256, 1356160, 1525680, 1652820, 1763008, 1983384, 2034240, 2203760, 2441088, 2479230, 2644512, 3051360, 3305640, 3526016, 3966768, 4068480, 4407520, 4958460, 5289024, 6102720, 6611280, 7933536, 8815040, 9916920, 10578048, 12205440, 13222560, 15867072, 17630080, 19833840, 26445120, 31734144, 39667680, 52890240, 79335360, 158670720]

約数ペア:

[(1, 158670720), (2, 79335360), (3, 52890240), (4, 39667680), (5, 31734144), (6, 26445120), (8, 19833840), (9, 17630080), (10, 15867072), (12, 13222560), (13, 12205440), (15, 10578048), (16, 9916920), (18, 8815040), (20, 7933536), (24, 6611280), (26, 6102720), (30, 5289024), (32, 4958460), (36, 4407520), (39, 4068480), (40, 3966768), (45, 3526016), (48, 3305640), (52, 3051360), (60, 2644512), (64, 2479230), (65, 2441088), (72, 2203760), (78, 2034240), (80, 1983384), (90, 1763008), (96, 1652820), (104, 1525680), (117, 1356160), (120, 1322256), (128, 1239615), (130, 1220544), (144, 1101880), (156, 1017120), (160, 991692), (163, 973440), (169, 938880), (180, 881504), (192, 826410), (195, 813696), (208, 762840), (234, 678080), (240, 661128), (260, 610272), (288, 550940), (312, 508560), (320, 495846), (326, 486720), (338, 469440), (360, 440752), (384, 413205), (390, 406848), (416, 381420), (468, 339040), (480, 330564), (489, 324480), (507, 312960), (520, 305136), (576, 275470), (585, 271232), (624, 254280), (640, 247923), (652, 243360), (676, 234720), (720, 220376), (780, 203424), (815, 194688), (832, 190710), (845, 187776), (936, 169520), (960, 165282), (978, 162240), (1014, 156480), (1040, 152568), (1152, 137735), (1170, 135616), (1248, 127140), (1304, 121680), (1352, 117360), (1440, 110188), (1467, 108160), (1521, 104320), (1560, 101712), (1630, 97344), (1664, 95355), (1690, 93888), (1872, 84760), (1920, 82641), (1956, 81120), (2028, 78240), (2080, 76284), (2119, 74880), (2340, 67808), (2445, 64896), (2496, 63570), (2535, 62592), (2608, 60840), (2704, 58680), (2880, 55094), (2934, 54080), (3042, 52160), (3120, 50856), (3260, 48672), (3380, 46944), (3744, 42380), (3912, 40560), (4056, 39120), (4160, 38142), (4238, 37440), (4680, 33904), (4890, 32448), (4992, 31785), (5070, 31296), (5216, 30420), (5408, 29340), (5760, 27547), (5868, 27040), (6084, 26080), (6240, 25428), (6357, 24960), (6520, 24336), (6760, 23472), (7335, 21632), (7488, 21190), (7605, 20864), (7824, 20280), (8112, 19560), (8320, 19071), (8476, 18720), (9360, 16952), (9780, 16224), (10140, 15648), (10432, 15210), (10595, 14976), (10816, 14670), (11736, 13520), (12168, 13040), (12480, 12714)]