67148640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 262525536

約数和(自身を除く): 195376896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 211, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 422, 442, 468, 480, 510, 520, 544, 585, 612, 624, 633, 663, 680, 720, 765, 780, 816, 844, 884, 936, 1020, 1040, 1055, 1105, 1170, 1224, 1248, 1266, 1326, 1360, 1440, 1530, 1560, 1632, 1688, 1768, 1872, 1899, 1989, 2040, 2080, 2110, 2210, 2340, 2448, 2532, 2652, 2720, 2743, 3060, 3120, 3165, 3315, 3376, 3536, 3587, 3744, 3798, 3978, 4080, 4220, 4420, 4680, 4896, 5064, 5304, 5486, 6120, 6240, 6330, 6630, 6752, 7072, 7174, 7596, 7956, 8160, 8229, 8440, 8840, 9360, 9495, 9945, 10128, 10608, 10761, 10972, 12240, 12660, 13260, 13715, 14348, 15192, 15912, 16458, 16880, 17680, 17935, 18720, 18990, 19890, 20256, 21216, 21522, 21944, 24480, 24687, 25320, 26520, 27430, 28696, 30384, 31824, 32283, 32916, 33760, 35360, 35870, 37980, 39780, 41145, 43044, 43888, 46631, 49374, 50640, 53040, 53805, 54860, 57392, 60768, 63648, 64566, 65832, 71740, 75960, 79560, 82290, 86088, 87776, 93262, 98748, 101280, 106080, 107610, 109720, 114784, 123435, 129132, 131664, 139893, 143480, 151920, 159120, 161415, 164580, 172176, 186524, 197496, 215220, 219440, 233155, 246870, 258264, 263328, 279786, 286960, 303840, 318240, 322830, 329160, 344352, 373048, 394992, 419679, 430440, 438880, 466310, 493740, 516528, 559572, 573920, 645660, 658320, 699465, 746096, 789984, 839358, 860880, 932620, 987480, 1033056, 1119144, 1291320, 1316640, 1398930, 1492192, 1678716, 1721760, 1865240, 1974960, 2098395, 2238288, 2582640, 2797860, 3357432, 3730480, 3949920, 4196790, 4476576, 5165280, 5595720, 6714864, 7460960, 8393580, 11191440, 13429728, 16787160, 22382880, 33574320, 67148640]

約数ペア:

[(1, 67148640), (2, 33574320), (3, 22382880), (4, 16787160), (5, 13429728), (6, 11191440), (8, 8393580), (9, 7460960), (10, 6714864), (12, 5595720), (13, 5165280), (15, 4476576), (16, 4196790), (17, 3949920), (18, 3730480), (20, 3357432), (24, 2797860), (26, 2582640), (30, 2238288), (32, 2098395), (34, 1974960), (36, 1865240), (39, 1721760), (40, 1678716), (45, 1492192), (48, 1398930), (51, 1316640), (52, 1291320), (60, 1119144), (65, 1033056), (68, 987480), (72, 932620), (78, 860880), (80, 839358), (85, 789984), (90, 746096), (96, 699465), (102, 658320), (104, 645660), (117, 573920), (120, 559572), (130, 516528), (136, 493740), (144, 466310), (153, 438880), (156, 430440), (160, 419679), (170, 394992), (180, 373048), (195, 344352), (204, 329160), (208, 322830), (211, 318240), (221, 303840), (234, 286960), (240, 279786), (255, 263328), (260, 258264), (272, 246870), (288, 233155), (306, 219440), (312, 215220), (340, 197496), (360, 186524), (390, 172176), (408, 164580), (416, 161415), (422, 159120), (442, 151920), (468, 143480), (480, 139893), (510, 131664), (520, 129132), (544, 123435), (585, 114784), (612, 109720), (624, 107610), (633, 106080), (663, 101280), (680, 98748), (720, 93262), (765, 87776), (780, 86088), (816, 82290), (844, 79560), (884, 75960), (936, 71740), (1020, 65832), (1040, 64566), (1055, 63648), (1105, 60768), (1170, 57392), (1224, 54860), (1248, 53805), (1266, 53040), (1326, 50640), (1360, 49374), (1440, 46631), (1530, 43888), (1560, 43044), (1632, 41145), (1688, 39780), (1768, 37980), (1872, 35870), (1899, 35360), (1989, 33760), (2040, 32916), (2080, 32283), (2110, 31824), (2210, 30384), (2340, 28696), (2448, 27430), (2532, 26520), (2652, 25320), (2720, 24687), (2743, 24480), (3060, 21944), (3120, 21522), (3165, 21216), (3315, 20256), (3376, 19890), (3536, 18990), (3587, 18720), (3744, 17935), (3798, 17680), (3978, 16880), (4080, 16458), (4220, 15912), (4420, 15192), (4680, 14348), (4896, 13715), (5064, 13260), (5304, 12660), (5486, 12240), (6120, 10972), (6240, 10761), (6330, 10608), (6630, 10128), (6752, 9945), (7072, 9495), (7174, 9360), (7596, 8840), (7956, 8440), (8160, 8229)]