25386480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 320

約数和(自身を含む): 105707520

約数和(自身を除く): 80321040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 73, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 146, 161, 168, 180, 184, 189, 207, 210, 216, 219, 230, 240, 252, 270, 276, 280, 292, 315, 322, 336, 345, 360, 365, 368, 378, 414, 420, 432, 438, 460, 483, 504, 511, 540, 552, 560, 584, 621, 630, 644, 657, 690, 720, 730, 756, 805, 828, 840, 876, 920, 945, 966, 1008, 1022, 1035, 1080, 1095, 1104, 1168, 1242, 1260, 1288, 1314, 1380, 1449, 1460, 1512, 1533, 1610, 1656, 1679, 1680, 1752, 1840, 1890, 1932, 1971, 2044, 2070, 2160, 2190, 2415, 2484, 2520, 2555, 2576, 2628, 2760, 2898, 2920, 3024, 3066, 3105, 3220, 3285, 3312, 3358, 3504, 3780, 3864, 3942, 4088, 4140, 4347, 4380, 4599, 4830, 4968, 5037, 5040, 5110, 5256, 5520, 5796, 5840, 6132, 6210, 6440, 6570, 6716, 7245, 7560, 7665, 7728, 7884, 8176, 8280, 8395, 8694, 8760, 9198, 9660, 9855, 9936, 10074, 10220, 10512, 11592, 11753, 12264, 12420, 12880, 13140, 13432, 13797, 14490, 15111, 15120, 15330, 15768, 16560, 16790, 17388, 17520, 18396, 19320, 19710, 20148, 20440, 21735, 22995, 23184, 23506, 24528, 24840, 25185, 26280, 26864, 27594, 28980, 30222, 30660, 31536, 33580, 34776, 35259, 36792, 38640, 39420, 40296, 40880, 43470, 45333, 45990, 47012, 49680, 50370, 52560, 55188, 57960, 58765, 60444, 61320, 67160, 68985, 69552, 70518, 73584, 75555, 78840, 80592, 86940, 90666, 91980, 94024, 100740, 105777, 110376, 115920, 117530, 120888, 122640, 134320, 137970, 141036, 151110, 157680, 173880, 176295, 181332, 183960, 188048, 201480, 211554, 220752, 226665, 235060, 241776, 275940, 282072, 302220, 317331, 347760, 352590, 362664, 367920, 402960, 423108, 453330, 470120, 528885, 551880, 564144, 604440, 634662, 705180, 725328, 846216, 906660, 940240, 1057770, 1103760, 1208880, 1269324, 1410360, 1586655, 1692432, 1813320, 2115540, 2538648, 2820720, 3173310, 3626640, 4231080, 5077296, 6346620, 8462160, 12693240, 25386480]

約数ペア:

[(1, 25386480), (2, 12693240), (3, 8462160), (4, 6346620), (5, 5077296), (6, 4231080), (7, 3626640), (8, 3173310), (9, 2820720), (10, 2538648), (12, 2115540), (14, 1813320), (15, 1692432), (16, 1586655), (18, 1410360), (20, 1269324), (21, 1208880), (23, 1103760), (24, 1057770), (27, 940240), (28, 906660), (30, 846216), (35, 725328), (36, 705180), (40, 634662), (42, 604440), (45, 564144), (46, 551880), (48, 528885), (54, 470120), (56, 453330), (60, 423108), (63, 402960), (69, 367920), (70, 362664), (72, 352590), (73, 347760), (80, 317331), (84, 302220), (90, 282072), (92, 275940), (105, 241776), (108, 235060), (112, 226665), (115, 220752), (120, 211554), (126, 201480), (135, 188048), (138, 183960), (140, 181332), (144, 176295), (146, 173880), (161, 157680), (168, 151110), (180, 141036), (184, 137970), (189, 134320), (207, 122640), (210, 120888), (216, 117530), (219, 115920), (230, 110376), (240, 105777), (252, 100740), (270, 94024), (276, 91980), (280, 90666), (292, 86940), (315, 80592), (322, 78840), (336, 75555), (345, 73584), (360, 70518), (365, 69552), (368, 68985), (378, 67160), (414, 61320), (420, 60444), (432, 58765), (438, 57960), (460, 55188), (483, 52560), (504, 50370), (511, 49680), (540, 47012), (552, 45990), (560, 45333), (584, 43470), (621, 40880), (630, 40296), (644, 39420), (657, 38640), (690, 36792), (720, 35259), (730, 34776), (756, 33580), (805, 31536), (828, 30660), (840, 30222), (876, 28980), (920, 27594), (945, 26864), (966, 26280), (1008, 25185), (1022, 24840), (1035, 24528), (1080, 23506), (1095, 23184), (1104, 22995), (1168, 21735), (1242, 20440), (1260, 20148), (1288, 19710), (1314, 19320), (1380, 18396), (1449, 17520), (1460, 17388), (1512, 16790), (1533, 16560), (1610, 15768), (1656, 15330), (1679, 15120), (1680, 15111), (1752, 14490), (1840, 13797), (1890, 13432), (1932, 13140), (1971, 12880), (2044, 12420), (2070, 12264), (2160, 11753), (2190, 11592), (2415, 10512), (2484, 10220), (2520, 10074), (2555, 9936), (2576, 9855), (2628, 9660), (2760, 9198), (2898, 8760), (2920, 8694), (3024, 8395), (3066, 8280), (3105, 8176), (3220, 7884), (3285, 7728), (3312, 7665), (3358, 7560), (3504, 7245), (3780, 6716), (3864, 6570), (3942, 6440), (4088, 6210), (4140, 6132), (4347, 5840), (4380, 5796), (4599, 5520), (4830, 5256), (4968, 5110), (5037, 5040)]