178919520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 619545024

約数和(自身を除く): 440625504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 195, 208, 212, 240, 260, 265, 312, 318, 390, 416, 424, 480, 520, 530, 541, 624, 636, 689, 780, 795, 848, 1040, 1060, 1082, 1248, 1272, 1378, 1560, 1590, 1623, 1696, 2067, 2080, 2120, 2164, 2544, 2705, 2756, 3120, 3180, 3246, 3445, 4134, 4240, 4328, 5088, 5410, 5512, 6240, 6360, 6492, 6890, 7033, 8115, 8268, 8480, 8656, 10335, 10820, 11024, 12720, 12984, 13780, 14066, 16230, 16536, 17312, 20670, 21099, 21640, 22048, 25440, 25968, 27560, 28132, 28673, 32460, 33072, 35165, 41340, 42198, 43280, 51936, 55120, 56264, 57346, 64920, 66144, 70330, 82680, 84396, 86019, 86560, 105495, 110240, 112528, 114692, 129840, 140660, 143365, 165360, 168792, 172038, 210990, 225056, 229384, 259680, 281320, 286730, 330720, 337584, 344076, 372749, 421980, 430095, 458768, 562640, 573460, 675168, 688152, 745498, 843960, 860190, 917536, 1118247, 1125280, 1146920, 1376304, 1490996, 1687920, 1720380, 1863745, 2236494, 2293840, 2752608, 2981992, 3375840, 3440760, 3727490, 4472988, 4587680, 5591235, 5963984, 6881520, 7454980, 8945976, 11182470, 11927968, 13763040, 14909960, 17891952, 22364940, 29819920, 35783904, 44729880, 59639840, 89459760, 178919520]

約数ペア:

[(1, 178919520), (2, 89459760), (3, 59639840), (4, 44729880), (5, 35783904), (6, 29819920), (8, 22364940), (10, 17891952), (12, 14909960), (13, 13763040), (15, 11927968), (16, 11182470), (20, 8945976), (24, 7454980), (26, 6881520), (30, 5963984), (32, 5591235), (39, 4587680), (40, 4472988), (48, 3727490), (52, 3440760), (53, 3375840), (60, 2981992), (65, 2752608), (78, 2293840), (80, 2236494), (96, 1863745), (104, 1720380), (106, 1687920), (120, 1490996), (130, 1376304), (156, 1146920), (159, 1125280), (160, 1118247), (195, 917536), (208, 860190), (212, 843960), (240, 745498), (260, 688152), (265, 675168), (312, 573460), (318, 562640), (390, 458768), (416, 430095), (424, 421980), (480, 372749), (520, 344076), (530, 337584), (541, 330720), (624, 286730), (636, 281320), (689, 259680), (780, 229384), (795, 225056), (848, 210990), (1040, 172038), (1060, 168792), (1082, 165360), (1248, 143365), (1272, 140660), (1378, 129840), (1560, 114692), (1590, 112528), (1623, 110240), (1696, 105495), (2067, 86560), (2080, 86019), (2120, 84396), (2164, 82680), (2544, 70330), (2705, 66144), (2756, 64920), (3120, 57346), (3180, 56264), (3246, 55120), (3445, 51936), (4134, 43280), (4240, 42198), (4328, 41340), (5088, 35165), (5410, 33072), (5512, 32460), (6240, 28673), (6360, 28132), (6492, 27560), (6890, 25968), (7033, 25440), (8115, 22048), (8268, 21640), (8480, 21099), (8656, 20670), (10335, 17312), (10820, 16536), (11024, 16230), (12720, 14066), (12984, 13780)]