121767520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 357073920

約数和(自身を除く): 235306400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 160, 161, 163, 184, 203, 224, 230, 232, 280, 290, 322, 326, 368, 406, 460, 464, 560, 580, 644, 652, 667, 736, 805, 812, 815, 920, 928, 1015, 1120, 1141, 1160, 1288, 1304, 1334, 1610, 1624, 1630, 1840, 2030, 2282, 2320, 2576, 2608, 2668, 3220, 3248, 3260, 3335, 3680, 3749, 4060, 4564, 4640, 4669, 4727, 5152, 5216, 5336, 5705, 6440, 6496, 6520, 6670, 7498, 8120, 9128, 9338, 9454, 10672, 11410, 12880, 13040, 13340, 14996, 16240, 18256, 18676, 18745, 18908, 21344, 22820, 23345, 23635, 25760, 26080, 26243, 26680, 29992, 32480, 33089, 36512, 37352, 37490, 37816, 45640, 46690, 47270, 52486, 53360, 59984, 66178, 74704, 74980, 75632, 91280, 93380, 94540, 104972, 106720, 108721, 119968, 131215, 132356, 149408, 149960, 151264, 165445, 182560, 186760, 189080, 209944, 217442, 262430, 264712, 299920, 330890, 373520, 378160, 419888, 434884, 524860, 529424, 543605, 599840, 661780, 747040, 756320, 761047, 839776, 869768, 1049720, 1058848, 1087210, 1323560, 1522094, 1739536, 2099440, 2174420, 2647120, 3044188, 3479072, 3805235, 4198880, 4348840, 5294240, 6088376, 7610470, 8697680, 12176752, 15220940, 17395360, 24353504, 30441880, 60883760, 121767520]

約数ペア:

[(1, 121767520), (2, 60883760), (4, 30441880), (5, 24353504), (7, 17395360), (8, 15220940), (10, 12176752), (14, 8697680), (16, 7610470), (20, 6088376), (23, 5294240), (28, 4348840), (29, 4198880), (32, 3805235), (35, 3479072), (40, 3044188), (46, 2647120), (56, 2174420), (58, 2099440), (70, 1739536), (80, 1522094), (92, 1323560), (112, 1087210), (115, 1058848), (116, 1049720), (140, 869768), (145, 839776), (160, 761047), (161, 756320), (163, 747040), (184, 661780), (203, 599840), (224, 543605), (230, 529424), (232, 524860), (280, 434884), (290, 419888), (322, 378160), (326, 373520), (368, 330890), (406, 299920), (460, 264712), (464, 262430), (560, 217442), (580, 209944), (644, 189080), (652, 186760), (667, 182560), (736, 165445), (805, 151264), (812, 149960), (815, 149408), (920, 132356), (928, 131215), (1015, 119968), (1120, 108721), (1141, 106720), (1160, 104972), (1288, 94540), (1304, 93380), (1334, 91280), (1610, 75632), (1624, 74980), (1630, 74704), (1840, 66178), (2030, 59984), (2282, 53360), (2320, 52486), (2576, 47270), (2608, 46690), (2668, 45640), (3220, 37816), (3248, 37490), (3260, 37352), (3335, 36512), (3680, 33089), (3749, 32480), (4060, 29992), (4564, 26680), (4640, 26243), (4669, 26080), (4727, 25760), (5152, 23635), (5216, 23345), (5336, 22820), (5705, 21344), (6440, 18908), (6496, 18745), (6520, 18676), (6670, 18256), (7498, 16240), (8120, 14996), (9128, 13340), (9338, 13040), (9454, 12880), (10672, 11410)]