127328160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 425779200

約数和(自身を除く): 298451040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 80, 86, 93, 96, 120, 124, 129, 155, 160, 172, 186, 199, 215, 240, 248, 258, 310, 344, 372, 398, 430, 465, 480, 496, 516, 597, 620, 645, 688, 744, 796, 860, 930, 992, 995, 1032, 1194, 1240, 1290, 1333, 1376, 1488, 1592, 1720, 1860, 1990, 2064, 2388, 2480, 2580, 2666, 2976, 2985, 3184, 3440, 3720, 3980, 3999, 4128, 4776, 4960, 5160, 5332, 5970, 6169, 6368, 6665, 6880, 7440, 7960, 7998, 8557, 9552, 10320, 10664, 11940, 12338, 13330, 14880, 15920, 15996, 17114, 18507, 19104, 19995, 20640, 21328, 23880, 24676, 25671, 26660, 30845, 31840, 31992, 34228, 37014, 39990, 42656, 42785, 47760, 49352, 51342, 53320, 61690, 63984, 68456, 74028, 79980, 85570, 92535, 95520, 98704, 102684, 106640, 123380, 127968, 128355, 136912, 148056, 159960, 171140, 185070, 197408, 205368, 213280, 246760, 256710, 265267, 273824, 296112, 319920, 342280, 370140, 410736, 493520, 513420, 530534, 592224, 639840, 684560, 740280, 795801, 821472, 987040, 1026840, 1061068, 1326335, 1369120, 1480560, 1591602, 2053680, 2122136, 2652670, 2961120, 3183204, 3979005, 4107360, 4244272, 5305340, 6366408, 7958010, 8488544, 10610680, 12732816, 15916020, 21221360, 25465632, 31832040, 42442720, 63664080, 127328160]

約数ペア:

[(1, 127328160), (2, 63664080), (3, 42442720), (4, 31832040), (5, 25465632), (6, 21221360), (8, 15916020), (10, 12732816), (12, 10610680), (15, 8488544), (16, 7958010), (20, 6366408), (24, 5305340), (30, 4244272), (31, 4107360), (32, 3979005), (40, 3183204), (43, 2961120), (48, 2652670), (60, 2122136), (62, 2053680), (80, 1591602), (86, 1480560), (93, 1369120), (96, 1326335), (120, 1061068), (124, 1026840), (129, 987040), (155, 821472), (160, 795801), (172, 740280), (186, 684560), (199, 639840), (215, 592224), (240, 530534), (248, 513420), (258, 493520), (310, 410736), (344, 370140), (372, 342280), (398, 319920), (430, 296112), (465, 273824), (480, 265267), (496, 256710), (516, 246760), (597, 213280), (620, 205368), (645, 197408), (688, 185070), (744, 171140), (796, 159960), (860, 148056), (930, 136912), (992, 128355), (995, 127968), (1032, 123380), (1194, 106640), (1240, 102684), (1290, 98704), (1333, 95520), (1376, 92535), (1488, 85570), (1592, 79980), (1720, 74028), (1860, 68456), (1990, 63984), (2064, 61690), (2388, 53320), (2480, 51342), (2580, 49352), (2666, 47760), (2976, 42785), (2985, 42656), (3184, 39990), (3440, 37014), (3720, 34228), (3980, 31992), (3999, 31840), (4128, 30845), (4776, 26660), (4960, 25671), (5160, 24676), (5332, 23880), (5970, 21328), (6169, 20640), (6368, 19995), (6665, 19104), (6880, 18507), (7440, 17114), (7960, 15996), (7998, 15920), (8557, 14880), (9552, 13330), (10320, 12338), (10664, 11940)]